echolocation
音標發(fā)音
- 英式音標 ['ek?(?)l?(?),ke??(?)n]
- 美式音標 [?eko?lo??ke??n]
- 國際音標 [,ek?ul?u'kei??n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 回波定位；回聲測距；回聲定位能力（鯨和蝙蝠等所具備得一種機能）
詞根記憶
- echo(回聲) + location(位置)→回聲定位法
英漢例句
- Most bats navigate by echolocation.
大多數(shù)蝙蝠靠回聲定位來飛行。 - Most bats produce echolocation sounds by contracting their larynx.
大多數(shù)蝙蝠通過收縮喉嚨所發(fā)出的聲音實現(xiàn)回聲定位. - Some bats have specialized structures for emitting echolocation calls.
一些蝙蝠已經把用于發(fā)出回聲定位叫聲的結構專門化了. - Most bats navigate by echolocation.
大多數(shù)蝙蝠靠回聲定位來飛行。 - Most bats produce echolocation sounds by contracting their larynx.
大多數(shù)蝙蝠通過收縮喉嚨所發(fā)出的聲音實現(xiàn)回聲定位.
詞組短語
- echolocation detail 回聲測定
- echolocation sound 回聲定位信號
- Echolocation call 回聲定位聲波;回聲定位叫聲
- echolocation system 回聲定位系統(tǒng)
- Echolocation calls 回聲定位聲波
短語
英英字典
- a process in which animals, for example bats (= small animals with wings that fly at night), find their way in the dark by producing sound waves that echo (= are heard again) when they are reflected off an object
- 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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 回聲測定
- 回波定位
- 回聲定位
- 回聲定位;回波定位