Right, exactly. This new field of digital bioacoustics uses portable field recorders that are like mini microphones you can put pretty much anywhere--in trees, on mountaintops, even on the backs of whales and birds.
确如此。数字生物声学这个新领域使用便携式现场录音机——就像个迷你麦克风,你可以把它放在任何地方,比如树上、山顶甚至鲸鱼和鸟背上。