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 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。
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。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。
This is a kind of sonar - an echo-location system.
这是一种声纳装置，一种回声定位系统。
This is a kind of sonar - an echo-location system.
这是一种声纳装置，一种回声定位系统。
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