1.
Invariance under Rotation for Acoustic Activity of Crystals and Quasicrystals;
晶体和准晶的旋声性质的旋转不变性
2.
the study of the physical properties of sound.
声音的物理性质的研究。
3.
The theory or study of the physical properties and characteristics of musical sound.
和声学乐声物理性质的理论或研究
4.
Sound velocity and acoustic nonlinearity parameter B/A in medium composed by certain components
不同元系媒质的声速与非线性声参量
5.
2) Mised and inhcmoge-neous internal echo of the solid mass.
(2)内部回声为混合性或实质不均质性;
6.
STUDY OF THE ACOUSTIC NONLINEARITY PARAMETERS IN HIGH ATTENUATION BIOLOGICAL MEDIA
高声衰减生物媒质非线性声参量的研究
7.
Acoustic Reflection Charactertristics of Layered Absorber with Inhomogeneous Medium Layer;
含非均匀介质的复合吸声层的声反射特性
8.
Properties of Acoustic Phonon Heat Transport in Low-Dimensional Nanostructures
低维纳米结构中声学声子的热输运性质研究
9.
The quality of a sound that distinguishes it from other sounds of the same pitch and volume.
音质使声音与其它音高及音量相同的声音相区别的性质
10.
The animal's note changed its quality.
那个畜牲叫唤的声音变了性质了。
11.
The sounds were individualized by sharpness and tone.
锐利的音质使这声音很个性化。
12.
The Falsetto Loss Mechanism of Organic Laryngeal Disease
器质性喉病假声消失机制的初步探讨
13.
It forms a substantial contribution to the subjects of acoustics.
它对声学诸问题作出了实质性的贡献。
14.
Transport Properties of a Quantum Dot with Electron-Phonon Interaction;
电子—声子相互作用量子点的输运性质
15.
A Study of the Number of Volumes and the Nature of Shengyin Wenzi Tong by Zhao Qian;
赵谦《声音文字通》卷数及性质考辨
16.
An Optimality Theoretic Analysis of Neutral Tones in Hefei(合肥) Dialect;
合肥话轻声的语音性质及优选论分析
17.
Ultrasonic dipping synthesis and characterization of mesoporous MnO_2
超声-浸渍法制备介孔MnO_2及其性质表征
18.
Ultrasonic diagnosis of sexual cord-stromal tumour
超声诊断性索-间质肿瘤的临床分析