复数： ions
易混淆的单词： IONIon

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The ion in the other clock was kept fixed .

另一个时钟里的离子保持固定不动。

But even ion thrusters have limitations .

尽管如此离子发动机也有它的极限。

Ion engines give a pretty feeble kick .

离子发动机产生的振动极其微弱。

Ion channels are known to regulate signaling between such neurons .

而离子通道已知能够调节神经元之间的信号。

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

铝离子因为这些振动成为一种超高速节拍器。