To get this reading, they attached an electrocardiogram device to the body of a whale.

为了获得这个读取结果，他们将某心电图设备附在了一只鲸鱼的身上。

For instance, instead of chasing down whales and attaching tracking devices to them, scientists can use their songs to estimate their locations.

例如，与其追着鲸鱼来黏附跟踪装置科学家可以用牠们的歌声来估算其位置。

Researchers attached small devices to 50 vampire bats in Panama to follow their path as they feed at night.

研究人员在巴拿马的50只吸血蝙蝠身上安装了小型装置，从而在它们夜间进食时追踪其路径。

So they've been trying to attach tracking devices to the hornets in the hopes they'll lead officials to the nest.

因此，他们试图在黄蜂身上安装追踪装置，希望它们能带工作人员找到蜂巢。

Climbers wear ropes and attach devices to the rocks as they climb up.

登山者在攀登时系上绳索并将装置连接到岩石上。

And when Peter attached devices on the helmets, sleds, and backs of skeleton athletes to measure how much they were encountering preliminary results showed that doing just one run could potentially put you over the limit.

当彼得将设备安装在头盔、雪橇和骨骼运动员的背部，以测量他们遇到的情况时，初步结果显示，只滑一圈就可能会让你超过极限值。

The researchers attached an electrolysis device to the robot, as well as an electric " sparker" When the apparatus is activated, the robot creates a buildup of gas in a chamber beneath itself.

研究人员在机器人身上安装了一个电解装置和一个电“火花”。当装置被激活时，机器人会在其下方的腔室中产生气体。