echolocation detail回声测定
echolocation sound回声定位信号
Echolocation call回声定位声波;回声定位叫声
echolocation system回声定位系统
Echolocation calls回声定位声波
bat echolocation蝙蝠回声定位
bat echolocation call蝙蝠回声定位叫声
Bats'Echolocation蝙蝠的回声定位能力
N-UNCOUNT（不可数名词） 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。