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....
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