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1·At a time the acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

2·At a time, the acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

3·The effectiveness of sound intensity has been analysed and the basis for precision acoustic measurement has been laid in this paper.

本文对声强测量的有效性作了较全面分析，为精确的声测量奠定了基础。

4·In room acoustic measurement, the results of objective parameters can be influenced by the measurement techniques and instruments used.

在室内声学测量中，参数的测量结果受到测试技术和系统的影响。

5·The in situ acoustic measurement technique of marine sediments is the advanced technique in measuring the accurate acoustic properties.

海底沉积物声学性质原位测量技术是当前获得沉积物准确声学特性的前沿技术。

6·Sound pulse technique is often used in the underwater acoustic measurement, but it has transients, so it can not be used in low frequencies.

脉冲声技术是一种很常用的水声测量技术，但由于脉冲声存在着瞬态过程，严重影响了它在低频下的使用。

7·Acoustic measurement is one of techniques that can provide information about flue gas velocity in large-scale boilers of a coal-fired power station.

声波检测技术是可以用来测量燃煤电站大容量锅炉中烟气流动工况的几种方法之一。

8·In underwater acoustic engineering, improving precision of acoustic measurement for materials in free-field is very important in design of acoustic stealthy of underwater vehicle.

水声工程中，改善和提高自由场材料声学测试精度和可靠程度对水下航行器的声隐身设计具有非常重要的工程应用价值和现实意义。

9·The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.

研究热开裂对储集岩石的物性影响，系统地考察了声学检测、磁共振技术等方法在检测岩石热开裂中的效果。

10·Tracking target by using anti-helicopter mine (AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement cant satisfy the need of tracking.

目前被动声探测距离精度还不能满足跟踪的需要，因此，反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。