English Dictionary

echolocation

/ˌɛkoʊloʊˈkeɪʃən/

noun

The use of echoes to detect objects as observed in bats and other natural creatures. Also known as biosonar.

Bats use echolocation to navigate and find their prey in the dark.

意味（1）

The use of echoes to detect objects as observed in bats and other natural creatures. Also known as biosonar.

Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.