微波声学

通过对各种微声器件发展和应用的介绍，展示了微波声学器件广阔的应用前景。

Vast applications of the microwave acoustic devices are prospected through the description of the development and application for various microsound devices .

微波声学保存了传统声学和超声学的基本原理和方法，但连续介质的经典理论须由量子理论来代替。

Microwave is acoustics preserved a tradition acoustics the fundamental with ultrasonics and method , but the classic theory of successive medium must be replaced by quanta theory .

本文叙述用激发物激光烧蚀法沉积几种铁电和压电薄膜的制备法和性能，并介绍了这些薄膜在微电子学器件和微波声学器件方面的应用。

This paper reviewed the fabrication and properties of several ferroelectric and piezoelectric thin films prepared by excimer laser ablation method . Furthermore , the applications of these thin films to the microelectronic devices and microwave acoustic devices are also presented .

以几何光学为基础的复射线理论已在激光、微波、声学和地震波等学科领域获得了广泛应用。

Complex ray theory , based on geometrical optics , has been found to have many applications in areas of laser , microwave , acoustics , seismology etc.

我们用Ia型超新星、宇宙微波背景和重子声学振荡的数据，对这三种模型进行了限制，并以Bayesian判据为标准，对它们进行了比较。

We constrain these three models by using the type la supernovae , the cosmic microwave background , and the baryon acoustic oscillations data , then compare them utilizing the Bayesian evidence .