他这样做了，公司很快就重振声威了。
提出了一种新型编码式谐振声表面波无源无线温度传感系统。
This paper introduces a new coding SAW passive wireless temperature sensing system.
提出了一种新型延迟编码式谐振声表面波无源无线传感系统。
Introduces a new code SAW passive wireless sensing system. The sensor element is constructed by a one-port SAW resonator and a delay line.
基于共振声谱法，研究了同轴孔隙性圆柱扰动体引起圆柱谐振腔共振频率的偏移。
In this paper, the problem of the acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample is discussed on the basis of the resonance acoustic spectroscopy.
实验和理论显示，对于局域共振声学材料而言，动态质量密度甚至还会变成是负的。
The dynamic mass density can even be negative for the locally resonant sonic materials, as demonstrated both experimentally and theoretically.
他说，中国的挑战将作为“恐惧因素”，帮助美国宇航局和它的空间合作伙伴努力重振声威。
He said the Chinese challenge could serve as a "fear factor" to energize the efforts of NASA and its space partners.
他说，中国的挑战将作为“恐惧因素”，帮助美国宇航局和它的空间合作伙伴努力重振声威。
He said the Chinese challenge could serve as a "fear factor" to energize the efforts of NASA and its space partners.
应用推荐