The broadband FM signals and the narrowband CF signals travel out to a target, reflect from it, and return to the hunting bat.

宽带 FM 信号和窄带 CF 信号传输到目标，从目标反射回来，然后返回猎蝠。

youdao

So the bat sends out these pulses, very focused bursts of sound, and echoes bounce back.

所以蝙蝠发出这些脉冲，一种非常集中的声波，然后回声就会反弹回来。

youdao

When I remember, and drink 2-3 liters, I'm happy as a kitten on cat-nip, and productive as a bat out of hell.

我记得，当我喝掉2 - 3升水的时候，我快乐地就像一只嚼着薄荷的小猫，或者像是脱离了地狱的蝙蝠一样充满活力。

youdao

If a batter gets three strikes, he loses his turn at bat and is called out.

VOA: special.2009.04.12

But Kevin Pietersen loves the big occasion and was visibly bristling as he rushed out to bat from the dug-out.

BBC: Jonathan Agnew column

He only hit .202 in Double A, striking out about one at bat out in four, while playing (to be kind) a less-than-average outfield.

FORBES: When To Fire Yourself

Hopefully we'll get through that and then set our stall out to bat the day.

BBC: England ready to fight for draw, says batsman Cook