Animals like ____ and bats use ____ to find their way around and to find ____. The animals produce bursts of ____ and then listen for the sound ____ produced by objects and prey. They detect ____ and location by how long the ____ takes to return.

Echo Location

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

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