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单词 biosonar
释义

> as lemmas

biosonar
biosonar n.
Brit. /ˌbʌɪə(ʊ)ˈsəʊnɑː/
,
U.S. /ˌbaɪoʊˈsoʊˌnɑr/
Zoology a natural sonar system used by certain animals such as dolphins, whales, bats, etc.; cf. echolocation n.
ΚΠ
1966 T. C. Poulter in McGraw-Hill Yearbk. Sci. & Technol. 13/1 The now rapidly expanding fields of biological acoustics (bioacoustics) and biological sonar (biosonar).
1991 Frederick (Maryland) Post 17 Oct. c2/1 Insects, birds and mammals use ultrasonic sounds to communicate and biosonar or echolocation for night-time orientation.
2000 L. Crane Ninth Day of Creation 502 Dolphins were able to use their biosonar to successfully discriminate between a pair of similar but distinct objects.
extracted from bio-comb. form
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as lemmas
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