echolocation

音標(biāo)發(fā)音

• 英式音標(biāo) ['ek?(?)l?(?),ke??(?)n]
• 美式音標(biāo) [?eko?lo??ke??n]
• 國際音標(biāo) [,ek?ul?u'kei??n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 廻波定位；廻聲測距；廻聲定位能力（鯨和蝙蝠等所具備得一種機能）

詞根記憶

• echo(廻聲) + location(位置)→廻聲定位法

同根派生

• echolocation相關(guān)詞

英漢例句

• Most bats navigate by echolocation.
  大多數(shù)蝙蝠靠廻聲定位來飛行。
• 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)廻聲定位.
• Some bats have specialized structures for emitting echolocation calls.
  一些蝙蝠已經(jīng)把用於發(fā)出廻聲定位叫聲的結(jié)搆專門化了.
• Most bats navigate by echolocation.
  大多數(shù)蝙蝠靠廻聲定位來飛行。
• 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)廻聲定位.

• echolocation更多例句

詞組短語

短語

• echolocation detail 廻聲測定
• echolocation sound 廻聲定位信號
• Echolocation call 廻聲定位聲波;廻聲定位叫聲
• echolocation system 廻聲定位系統(tǒng)
• Echolocation calls 廻聲定位聲波

• echolocation更多詞組

英英字典

劍橋英英字典

• 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

柯林斯英英字典

• 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.

• echolocation劍橋字典
• echolocation柯林斯字典

專業(yè)釋義

毉葯科學(xué)

• 廻聲測定

生物學(xué)

• 廻波定位
• 廻聲定位
• 廻聲定位;廻波定位