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BBC
6 年
Device could make underwater objects appear invisible to sonar
An example of a dolphin using sonar to detect a fish via echolocation. It is a method that is used to detect underwater objects or to map the sea floor. Sound waves are emitted from a ship or ...
1 个月
on MSN
Study reveals how bats use echolocation and vision to navigate over long distances
A new study published in the journal Science reveals that Kuhl's pipistrelle bats can navigate over long distances using ...
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