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单词 echolocation
释义

echolocation

/ˈɛkə(ʊ)lə(ʊ)ˌkeɪʃ(ə)n /
noun [mass noun]
The location of objects by reflected sound, in particular that used by animals such as dolphins and bats.Many odontocetes can navigate by echolocation, producing sound waves using a complex system of nasal sacs and passages, and using the echoes to navigate....
  • Like bats, dolphins use echolocation, an internal sonar system, to help them navigate, avoid predators and find food.
  • The rivers used by most platanistids are muddy, and these animals probably rely on echolocation more than vision to locate their prey.
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更新时间:2025/3/23 15:58:17