echolocation
音标发音
- 英式音标 ['ekə(ʊ)lə(ʊ),keɪʃ(ə)n]
- 美式音标 [ˌekoʊloʊˈkeɪʃn]
- 国际音标 [,ekəuləu'keiʃən]
- 英式发音
- 美式发音
基本解释
- n. 回波定位；回声测距；回声定位能力（鲸和蝙蝠等所具备得一种机能）
词根记忆
- echo(回声) + location(位置)→回声定位法
同根派生
英汉例句
- Most bats navigate by echolocation.
大多数蝙蝠靠回声定位来飞行。 - Most bats produce echolocation sounds by contracting their larynx.
大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位. - Some bats have specialized structures for emitting echolocation calls.
一些蝙蝠已经把用于发出回声定位叫声的结构专门化了. - Most bats navigate by echolocation.
大多数蝙蝠靠回声定位来飞行。 - Most bats produce echolocation sounds by contracting their larynx.
大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.
词组短语
- 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
短语
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.
剑桥英英字典
柯林斯英英字典
专业释义
- 回声测定
- 回波定位
- 回声定位
- 回声定位;回波定位