1.
Study on Bulk Acoustic Wave Ladder Filter Using AlN Thin Film
AlN薄膜体声波梯形滤波器的制备与性能分析
2.
Two-dimensional acrylic/ air sonic band structure with square lattice is considered in the numerical example.
本文以平面波展开法分析压克力╱气声子晶体声波全频沟之现象。
3.
Two-dimensional acrylic/air sonic band structure with square lattice is considered in the numerical example.
本文以平面波展开法分析压克力?空气声子晶体声波全频沟之现象。
4.
Ultrasound makes an image by bouncing sound waves off an object inside the body.
通过体内器官声波发射，超声波可以成像。
5.
With acoustic propagation being mostly forbidden, the findings of the sonic band gaps can potentially be used to design sound insulation systems.
当声波之波传被阻绝于声子晶体之外时，这样的声子晶体设计将可用来当作声音的频障设计。
6.
Theory of the Parametric Excitation of Spin Waves and Acoustic Waves in Ferrites
铁氧体中自旋波声波参量耦合激发理论
7.
Experimental Research on the Sound Wave in Solid and Cross-well Seismic Tube Wave;
固体中声波及井间地震管波的实验研究
8.
The Multi-Parameter Ultrasonic Identification of Rock Mass Quality Evaluation Method Based on Wavelet Theory
基于小波理论的岩体质量声波多参数分级方法
9.
The Effect of Symmetry on Acoustic Band Gaps in Two-dimensional Phononic Crystals;
二维声子晶体中对称性对声波带隙的影响
10.
The Research on the Technique of Rock AE Wave Analysis and Noise Recognition;
岩体声发射波形分析及噪声识别技术研究
11.
The Effect of Translation Group Symmetry on Acoustic Band Gaps in Two-dimensional Phononic Crystal;
二维声子晶体中平移对称性对声波带隙的影响
12.
The comparison and study of two kinds of isolators of mulipole array acoustic logging tool
MPAL多极子阵列声波测井仪新型隔声体研究
13.
Dual track surface acoustic wave SO_2 gas sensor based on WO_3 films
基于WO_3薄膜的双声路声表面波型SO_2气体传感器
14.
However, ultrasound does not show obvious effect on the reactions, which maybe attribute to the fast hydrolysis reactions of products.
超声波的作用不明显，可能与松香酯在超声波体系易水解有关。
15.
Vibrating objects produce sound waves, each vibration producing one sound wave.
振动着的物体产生声波，每一次振动产生一个声波。
16.
The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。
17.
Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity
超声光栅测声速的方法运用到液体表面波波速的测量
18.
sound waves vibrate a piezoelectric crystal that generates a varying voltage.
声波震动压电晶体产生各种电压。