It goes underwater and uses sonar.

它能潜入中并使用声纳。

We have this wonderful ship with a brilliant sonar.

我们派遗着陆舱到海底进行验证。

These are the cells that a bat uses for its sonar.

这些是蝙蝠声呐细胞。

Workers are using rescue dogs and sonar to look for survivors.

工作人员正在使用搜救犬和声纳定位寻找幸存者。

Bianchi and his team tracked these ocean migrations with sonar data.

比安奇和他团队利用声纳数据追踪大海中生物们迁徙活动。

Deep, penetrating sonar shows us that the animals form dense layers.

下穿透声呐向我们示， 这些动物组成了层。

Such methods, known as passive sonar, generally require a skilled operator.

这种方法被称为“被动声呐”，通常需要熟练操作员来操作。

But its main mission is to map the deep ocean floor using sonar.

但它主要任务是使用声纳绘制深海海底地图。

Many bats use a system similar to sonar to navigate in the dark.

许多蝙蝠使用类似于声纳系统在黑暗中飞行。

Police divers testing new sonar equipment found two cars in the lake.

测试新声纳设备警方潜员在湖中发现了两辆汽车。

And you're going to learn a bit of flash sonar.

你们也将学会点闪光声呐。

Officials released sonar pictures of several large objects have located but want to get visual confirmation.

官方公布了已经定位到几个大型物体声呐图片，但表示希望得到视觉上证实。

This sonar is normally used to help locate prey in the deepest, darkest parts of the ocean.

这种声纳通常用来帮助在大洋最深最黑暗部分定位猎物。

Today's vessels can find their prey using satellites and sonar, which were not available 50 years ago.

可以通过卫星和声波来发现猎物。这些在50年前是不可能。

The disks on the front of its face work like a sonar detector, amplifying the faintest of sounds.

面部正前方对面盘像是声纳探测器。能够将最微弱声音放大。

Coordinators expect the sonar scan of the more than 25,000-square-mile search zone to be completed by May.

协调员预计2.5万平方英里搜索区域声纳搜索工作将于五月完成。

Four ships continue the deep-water sonar search for the missing Malaysian airliner off the west coast of Australia.

四艘船只继续在澳大利亚西海岸对失联航班MH370进行深声纳搜索。

And all the animals of the ocean were desperate for a way to escape the non-stop, terrible sonar noise.

海洋中所有动物都拼命想要逃脱，那永不停歇可怕声纳噪声。

The ears of bats and whales, for example, can respond to their sonar pulses at 150,000 cycles a second.

比如说，蝙蝠和鲸鱼耳朵能探测到它们每秒 15 万个周期（15 万赫兹）声呐信号。

It came up empty, but now, with the new map, a much broader search with toad sonar erase is beginning.

但是它却使得人们希望落空，不过现在，有了最新地图，更为广泛声呐搜索行动将会开始。