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Impulsive pile driving sound does not induce hearing loss in the longfin squid (Doryteuthis pealeii)a). 脉冲打桩声不会导致长鳍乌贼(Doryteuthis pealeii)听力损失a)。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0030404
Youenn Jézéquel, T Aran Mooney
{"title":"Impulsive pile driving sound does not induce hearing loss in the longfin squid (Doryteuthis pealeii)a).","authors":"Youenn Jézéquel, T Aran Mooney","doi":"10.1121/10.0030404","DOIUrl":"https://doi.org/10.1121/10.0030404","url":null,"abstract":"<p><p>Offshore windfarms are a key means to produce clean energy as we seek to limit climate change effects. Impulsive pile driving used for their construction in shallow water environments is among the most intense anthropogenic sound sources. There is an increasing understanding that an array of marine invertebrates detects acoustic cues, yet little is known about how pile driving sound could impact their sound detection abilities. We experimentally quantified potential changes in sound sensitivity for an abundant, commercially and ecologically important squid species (Doryteuthis pealeii) exposed to actual in situ pile driving. The pile was 0.3-m diameter and 10-m long; hammer energy reached 16 kJ per strike. Sound detection thresholds were determined using auditory evoked potentials in animals with no exposure, after one 15-min or five repeated 15-min long pile driving sound sequences, corresponding to cumulative sound exposure levels of 110 and 131 dB re (1 μm s-2)2 s for acceleration and 187 and 214 dB re (1 μPa)2 s for pressure. We found no statistical evidence of temporary threshold shifts in any squid exposed to pile driving sound sequences. These results, combined with companion behavioral studies, suggest that squid may be robust to the sound impacts during offshore windfarm construction.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142381101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Extended King integral for modeling of parametric array loudspeakers with axisymmetric profiles. 为具有轴对称轮廓的参数阵列扬声器建模的扩展金积分。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0030403
Shao-Zhe Li, Tao Zhuang, Jia-Xin Zhong, Jing Lu
{"title":"Extended King integral for modeling of parametric array loudspeakers with axisymmetric profiles.","authors":"Shao-Zhe Li, Tao Zhuang, Jia-Xin Zhong, Jing Lu","doi":"10.1121/10.0030403","DOIUrl":"https://doi.org/10.1121/10.0030403","url":null,"abstract":"<p><p>Parametric array loudspeakers have been widely used in audio applications for generating directional audio beams. However, accurately calculating audio sound with a low computational load remains challenging, even for basic axisymmetric source profiles. This work addresses this challenge by extending the King integral in linear acoustics to incorporate both cumulative and local nonlinear effects, under the framework of the quasilinear solution without the paraxial approximation. The proposed method exploits the azimuthal symmetry in cylindrical coordinates to simplify modeling. To further improve computational efficacy, fast Hankel and Fourier transforms are employed for the radial and beam radiation directions, respectively. Numerical results with both uniform and focusing profiles demonstrate the advantages of the proposed approach over the traditional spherical wave expansion and direct integration methods, especially for larger aperture sizes. Specifically, for typical configurations with source aperture size of 0.2 m, we observe at least a 24-fold improvement in computational speed and a 227-fold reduction in memory requirements. These advancements allow us, for the first time, to present the sound field radiated by parametric array loudspeakers with a large aperture size of up to 0.5 m, without paraxial approximations. The implementation codes are available on https://github.com/ShaoZhe-LI/PAL_King.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142381100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep sediment heterogeneity inferred using very low-frequency features from merchant shipsa). 利用商船的极低频率特性推断深层沉积物的异质性a)。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0030467
Alexandra M Hopps-McDaniel, Tracianne B Neilsen, D P Knobles, William S Hodgkiss, Preston S Wilson, Jason D Sagers
{"title":"Deep sediment heterogeneity inferred using very low-frequency features from merchant shipsa).","authors":"Alexandra M Hopps-McDaniel, Tracianne B Neilsen, D P Knobles, William S Hodgkiss, Preston S Wilson, Jason D Sagers","doi":"10.1121/10.0030467","DOIUrl":"https://doi.org/10.1121/10.0030467","url":null,"abstract":"<p><p>The very low-frequency noise from merchant ships provides a good broadband sound source to study the deep layers of the seabed. The nested striations that characterize ship time-frequency spectrograms contain unique acoustic features corresponding to where the waveguide invariant β becomes infinite. In this dataset, these features occur at frequencies between 20 and 80 Hz, where pairs of modal group velocities become equal. The goal of this study is to identify these β = ∞ frequencies in ship noise spectrograms and use them to perform statistical inference for the deep layer sound speeds and thicknesses in the New England Mudpatch for a larger number of ships and acoustic arrays over a larger geographical region than previously studied. Marginal probability distributions of the data indicate that using singular points for a feature-based inversion yields an estimate of the sound speed and a limiting value for the thickness of the first deep layer. Heterogeneity is examined by correlating spatial variability of the deep layer sound speeds with ship tracks.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142391469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-resolution observations of shallow-water acoustic propagation with distributed acoustic sensing. 利用分布式声学传感对浅水声传播进行高分辨率观测。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0030400
Zhichao Shen, Wenbo Wu, Ying-Tsong Lin
{"title":"High-resolution observations of shallow-water acoustic propagation with distributed acoustic sensing.","authors":"Zhichao Shen, Wenbo Wu, Ying-Tsong Lin","doi":"10.1121/10.0030400","DOIUrl":"https://doi.org/10.1121/10.0030400","url":null,"abstract":"<p><p>Distributed acoustic sensing (DAS), converting fiber-optic cables into dense acoustic sensors, is a promising technology that offers a cost-effective and scalable solution for long-term, high-resolution studies in ocean acoustics. In this paper, the telecommunication cable of Martha's Vineyard Coastal Observatory (MVCO) is used to explore the feasibility of cable localization and shallow-water sound propagation with a mobile acoustic source. The MVCO DAS array records coherent, high-quality acoustic signals in the frequency band of 105-160 Hz, and a two-step inversion method is used to improve the location accuracy of DAS channels, reducing the location uncertainty to ∼2 m. The DAS array with refined channel positions enables the high-resolution observation of acoustic modal interference. Numerical simulations that reproduce the observed interference pattern suggest a compressional speed of 1750 m/s in the sediment, which is consistent with previous in situ geoacoustic measurements. These findings demonstrate the long-term potential of DAS for high-resolution ocean acoustic studies.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142391472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association between perceived sound type dominance and overall assessment of the acoustic environment using ISO 12913 soundwalksa). 使用 ISO 12913 声学步行a) 感知到的声音类型主导地位与声学环境总体评估之间的关联。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0032472
Jonas Hornberg, Falk Hemker, Kai Schröer, Mara Hinse, Susanne Moebus, Judith Schröder
{"title":"Association between perceived sound type dominance and overall assessment of the acoustic environment using ISO 12913 soundwalksa).","authors":"Jonas Hornberg, Falk Hemker, Kai Schröer, Mara Hinse, Susanne Moebus, Judith Schröder","doi":"10.1121/10.0032472","DOIUrl":"https://doi.org/10.1121/10.0032472","url":null,"abstract":"<p><p>Transformations of cities into sustainable, health-promoting environments require high-quality acoustic settings. The soundwalk approach according to ISO 12913 (International Organization for Standardization, Geneva, Switzerland) is a participatory tool to assess acoustic environments. Investigation of the relationship between perceived sound type dominance and overall assessments of the surrounding sound environment, comparing two urban areas. Using data of n = 35 soundwalks according to ISO 12913 conducted in an urban neighbourhood and an inner city area in Essen, Germany (2022-2023), 91 participants evaluated, among others, sound type dominance and overall assessment along two routes with six listening stations each. Statistical analyses included descriptive and linear mixed model analyses adjusting for gender, age, wind speed, and temperature. Perceived traffic noise negatively impacts the overall assessments (ß = -0.44, 95% CI: -0.50; -0.38), which is more pronounced in the residential neighbourhood than in the inner city area (-0.59 [-0.69; -0.51], respectively, -0.30 [-0.41; -0.20]). Natural sounds have a positive effect (0.13 [0.08; 0.19]) whereas human sounds showed no effect (-0.07 [-0.12; -0.01]) on the overall assessment. The adjusted effect estimates remain virtually unchanged. The results highlight traffic noise's profoundly negative impact on overall acoustic assessments. The high number of repeated soundwalks provide a robust data set for future evaluations.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Short-term noise annoyance towards drones and other transportation noise sources: A laboratory study. 对无人机和其他交通噪声源的短期噪声干扰:实验室研究
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0032386
Claudia Kawai, Jonas Jäggi, Fotis Georgiou, Jonas Meister, Reto Pieren, Beat Schäffer
{"title":"Short-term noise annoyance towards drones and other transportation noise sources: A laboratory study.","authors":"Claudia Kawai, Jonas Jäggi, Fotis Georgiou, Jonas Meister, Reto Pieren, Beat Schäffer","doi":"10.1121/10.0032386","DOIUrl":"https://doi.org/10.1121/10.0032386","url":null,"abstract":"<p><p>Noise from unmanned aerial vehicles, commonly referred to as \"drones,\" will likely shape our acoustic environment in the near future. Yet, reactions of the population to this new noise source are still little explored. The objective of this study was to investigate short-term noise annoyance reactions to drones in a controlled laboratory experiment. Annoyance to (i) two quadcopters of different sizes in relation to common contemporary transportation noise sources (jet aircraft, propeller aircraft, helicopters, single car passbys), and (ii) different drone maneuvers (takeoff; landing; high, medium, and low flybys) flown at different speeds and elevations was systematically assessed. The results revealed that, at the same sound exposure level, drones are perceived as substantially more annoying than other airborne vehicles and passenger cars. Furthermore, for drone maneuvers, landings, and takeoffs are more annoying than flybys, as are maneuvers flown at low speed. Different loudness metrics (LAE, LDE, effective perceived noise level, psychoacoustic loudness level) accounted for drone noise annoyance ratings to an equal degree. An analysis of psychoacoustic parameters highlighted the significant link between drone noise annoyance and tonality, sharpness, and loudness level. The results suggest a different perception and an increased annoyance potential of drones, which will likely require specifically tailored legislation.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Auditory masking of tonal and conspecific signals by continuous active sonar, amplitude modulated noise, and Gaussian noise in killer whales (Orcinus orca). 虎鲸(Orcinus orca)的连续主动声纳、振幅调制噪声和高斯噪声对音调信号和同种信号的听觉掩蔽。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0028626
Brian K Branstetter, Michael Felice, Todd Robeck, Marla M Holt, E Elizabeth Henderson
{"title":"Auditory masking of tonal and conspecific signals by continuous active sonar, amplitude modulated noise, and Gaussian noise in killer whales (Orcinus orca).","authors":"Brian K Branstetter, Michael Felice, Todd Robeck, Marla M Holt, E Elizabeth Henderson","doi":"10.1121/10.0028626","DOIUrl":"https://doi.org/10.1121/10.0028626","url":null,"abstract":"<p><p>Continuous active sonar is thought to mitigate severe acoustic impacts due to its lower sound pressure level compared to pulsed active sonar typically used by world navies. However, due to its almost continuous duty cycle, continuous active sonar could have a higher potential for auditory masking. Here, we evaluate the auditory masking potential of several noise types including a recording of continuous active sonar, amplitude modulated noise, and Gaussian noise, on signal detection in two killer whales. Signals were either a 1.5 kHz pure tone or a recording of a broadband burst-pulse killer whale call. For the 1.5 kHz tone, all noise types resulted in statistically significant masking, however, there was a release from masking of approximately 13 dB for the amplitude-modulated noise. When the killer whale call was the signal, the whales employed an off-frequency listening strategy where the whales were able to detect frequency components of the signal that did not directly overlap with the noise. However, this strategy was less useful for the continuous active sonar noise due to its broadband harmonic structure. Continuous active sonar has spectral features that considerably overlap with those of killer whale calls, making this type of noise an effective auditory masker.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Computation of acoustic scattered fields and derived radiation force and torque for axisymmetric objects at arbitrary orientations. 计算任意方向轴对称物体的声散射场和衍生辐射力与扭矩。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0032405
Tianquan Tang, Yumin Zhang, Bin Dong, Lixi Huang
{"title":"Computation of acoustic scattered fields and derived radiation force and torque for axisymmetric objects at arbitrary orientations.","authors":"Tianquan Tang, Yumin Zhang, Bin Dong, Lixi Huang","doi":"10.1121/10.0032405","DOIUrl":"https://doi.org/10.1121/10.0032405","url":null,"abstract":"<p><p>This study presents a theoretical framework for calculating acoustic scattering fields, as well as radiation force and torque resulting from the interaction between an incident wave and an axisymmetric object positioned at arbitrary orientations. Grounded in the partial-wave expansion method, it formulates scattering products using beam-shape and scalar scattering coefficients. The incorporation of geometric features into the scalar scattering coefficients is achieved through the conformal transformation approach. Notably, its applicability is restricted to scenarios where the object is positioned at its standard orientation, a limitation circumvented by employing rotational transformations to extend the model to non-standard orientations. A rotational transformation tunes the original frame (observation coordinate system) into a reference frame (computation coordinate system), for any deviated orientation and facilitating solution of scattering products. While the non-intuitive nature of rotational transformations disrupts the inheritability of the partial-wave expressions for the scattering products, an alternative approach is provided based on rotation addition theorem. This method directly incorporates object orientations into the beam-shape and scalar scattering coefficients, bypassing rotational transformations and preserving the partial-wave format. Comparative analysis with full three-dimensional numerical simulations shows theoretical methods are computationally more efficient while ensuring substantial consistency.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Temporal speech cue perception in listeners with cochlear implants depends on the time between those cues and previous sound energy. 人工耳蜗听者对时间语音提示的感知取决于这些提示与之前声音能量之间的时间间隔。
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-10-01 DOI: 10.1121/10.0029020
Anna R Tinnemore, Erin Doyle, Matthew J Goupell
{"title":"Temporal speech cue perception in listeners with cochlear implants depends on the time between those cues and previous sound energy.","authors":"Anna R Tinnemore, Erin Doyle, Matthew J Goupell","doi":"10.1121/10.0029020","DOIUrl":"https://doi.org/10.1121/10.0029020","url":null,"abstract":"<p><p>Cochlear implants (CIs) provide precise temporal information that listeners use to understand speech. Other acoustic cues are not conveyed as precisely, making unambiguous temporal speech cues vital to a listener's ability to understand speech. Several speech sounds are differentiated by small differences in the timing of acoustic features. Previous studies have shown differences in the perception of these differences, depending on whether the speech sound was heard in a single word or embedded in a sentence. This study expands on previous research by exploring forward masking as a possible contributor to the mechanisms driving the effects observed when temporal cues were embedded in sentences. Listeners using CIs performed a phoneme categorization task on words from four continua that each varied mainly on a single temporal dimension. The differentiating phonemes were located at the beginning of the word in two continua and at the end of the word in two others. Silent intervals of 0, 25, 50, 75, and 100 ms between the preceding sentence and the target words were tested. Results showed an increasing effect on performance as the inter-stimulus interval duration decreased for the two word-initial phonemic contrasts, lending support to forward masking as an influence on speech understanding.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11501786/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142502774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Response to "Comment on 'Anomalous reflection from a two-layered marine sediment' " [J. Acoust. Soc. Am. 156, 1524-1527 (2024)]. 对 "关于'来自两层海洋沉积物的异常反射'的评论 "的回应 [J. Acoust Soc. Am, 156, 1524-1527 (2024)].[J. Acoust. Soc. Am. 156, 1524-1527 (2024)].
IF 2.1 2区 物理与天体物理
Journal of the Acoustical Society of America Pub Date : 2024-09-01 DOI: 10.1121/10.0028367
Michael J Buckingham
{"title":"Response to \"Comment on 'Anomalous reflection from a two-layered marine sediment' \" [J. Acoust. Soc. Am. 156, 1524-1527 (2024)].","authors":"Michael J Buckingham","doi":"10.1121/10.0028367","DOIUrl":"https://doi.org/10.1121/10.0028367","url":null,"abstract":"<p><p>In their Comment, the authors conclude that acoustic glint is not present in the reflection coefficient of a two-layer sediment in which the top layer is an Airy medium. They conclude, not that the original, inverse-square analysis of the glint is incorrect, but rather that the presence of glint is very sensitive to the detailed shape of the sound speed profile in the top layer.</p>","PeriodicalId":17168,"journal":{"name":"Journal of the Acoustical Society of America","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142126067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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