echolocation [ˌekoʊloʊˈkeɪʃn]

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.
  
• Like other whales, they also use echolocation to navigate.
  来自BBC
• It relies on echolocation to find prey in the muddy waters.
  来自BBC
• This sensory system is called echolocation.
  来自SA