名词
中文翻译：回声测量法同义词
同义词：
['echogram', 'echogrammetry', 'echography']
例句：
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1. The echometry results showed that the sound waves were reflected from the surface of the lake.
回声测量结果显示声波从湖面反射回来。
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2. Echometry is a technique used to measure the speed of sound in different materials.
回声测量是一种用于测量不同材料中声速的技术。
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3. In echometry, the distance between the source and the receiver is measured using the time delay of the echo signal.
在回声测量中，通过测量回声信号的时间延迟来测量源和接收器之间的距离。