... 数位信号处理一般在二个步骤中处理语音辨识问题：在特色配对（feature matching）之后做特色撷取（feature extraction）。 回声位置（Echo Location） 雷达（Radar） ...
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... 回波位置；回波定位 echo location 回波位置；回波定位 echo location 回音计；回音测试器 echo meter ...
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以上来源于: WordNet
N-UNCOUNT Echolocation is a system used by some animals to determine the position of an object by measuring how long it takes for an echo to return from the object. 回声定位 [技术]
Most bats navigate by echolocation.
大多数蝙蝠通过回声定位飞行。
The purpose of this paper is to study a kind of noninvasive temperature measure method, which based on shifts in echo location of backscattered ultrasound from heated tissue.
设计了实验系统，研究了生物组织超声回波时移与其温度的相关关系，以期利用这种相关性实现热疗中组织温度的无创检测。
Bats are the only mammal capable of flying and are so highly evolved to be capable of pinpointing a single insect flying in the pitch black and plucking it out of the air using echo location.
蝙蝠是唯一会飞的哺乳动物，进化程度很高，能够在一片漆黑中精确定位一只飞虫的位置，并利用回波定位准确地从空中捕捉。
The bat judges distances by a kind of echo-location.
蝙蝠用一种回声测定法来判断距离。
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