节拍器能够拯救你的生命。

Metronomes will save your life.

铝离子因为这些振动成为一种超高速节拍器。

These vibrations turn the ion into a sort of superfast metronome.

事实上，当灯光熄灭时，鱼仔以惊人的精确度继续用同样的节奏左右摆动尾巴，很像一个节拍器。

Indeed, when the lights went out, the larvae continued to flap their tails to the same rhythm with astonishing precision, much like a metronome.

用食道扩张刺激为基础，以电铃声或节拍器声作为条件刺激，可形成胃容受性舒张的条件反射。

By using the receptive relaxation reflex of the stomach as a basis, artificial conditioned reflex has been established with the sound of an electric bell or a metronome as indifferent stimulus.

在这个琴房里，三个女孩子的年龄分别是六岁、六岁半和十岁，她们在节拍器的帮助下练习合奏。

In this practice room, three girls age six, six and a half, and ten play in 4 unison with a 5 metronome keeping time.