柯林斯詞典echolocation /??k??l???ke???n/ (also echo-location) 1. 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. 廻聲定位[技術(shù)] Most bats navigate by echolocation. 大多數(shù)蝙蝠通過(guò)廻聲定位飛行。 返回 echolocation