Bell tried to find a way to reproduce the vibrations by electrical means.

贝尔试图找到一种用电仪器再生振动的方式。

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A sensation of light caused by excitation of the retina by mechanical or electrical means rather than by light, as when the eyeballs are pressed through closed lids.

压眼闪光，光幻视：通过机械或电子途径而不是通过光使视网膜兴奋从而感受到光，如当眼球被紧闭的眼脸压迫时。

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Information is transferred along each neurone by means of an electrical impulse.

信息以电学推动的形式沿神经细胞传递

《柯林斯英汉双解大词典》

That means electrical storage, typically in an electrochemical battery, but capacitors also store and discharge electricity.

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This means an electrical pulse can pace both ventricles, resynchronising them.

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And with Chambers County knocked off the electrical grid, no fuel means the generator won't be running.

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