... effectivesoundpressure有效声压 effectivesoundvelocity有效声速 effectivesourcearea有效源面积 ...
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最大有效声纳速率 MEERS
Finally, an expert system module utilizing multi-path channel model and a sound ray revision module utilizing effective sound velocity are designed for underwater target tracking system.
最后,利用多途信道模型和基于有效声速的声线修正算法对水下目标跟踪系统中的专家系统模块和声线修正模块进行了设计。
参考来源 - 水声信道仿真与声线修正技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
光速大约为声速的100万倍，因此光波的反射现象可以有效地用来探测目标物及其距离。
Since the speed of light is about a million times as great as that of sound waves, the reflection of light waves may very well be applied in detecting a target and its distance.
该流量计包括厚度测量功能，能有效测量液体声速。
The flowmeter includes a thickness measurement function and can effectively measure the sound velocity of fluids.
“升力推力”飞行器是根据新世纪对高超声速飞行器的需求提出的一种新型飞行器概念，它可以使飞行器的升阻比得以有效提高。
This paper made some analysis on techniques of the concept and power for the "lift-thrust" aircraft, and looked into its future development.
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