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echolocation
ekoʊloʊkʃən ˈɛkoʊloʊˌkeɪʃən
(also echo-location)
N-UNCOUNT 回声定位;回声探测 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;回声探测 [technical]
  • Most bats navigate by echolocation.

    大多数蝙蝠靠回声定位来飞行。

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