A painless pulse of electricity can drive drugs, which tend to be charged, through the impermeable outer layer of the epidermis and into the blood vessels of the dermis.

无痛的电流脉冲可以趋使药物(通常会带电荷)穿越不通透的表皮外层，进入真皮层的血管。

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Step motor control, by pulse by changing the order of electricity can change the motor rotation direction, change the pulse frequency can change the motor rotation speed.

步进电机受脉冲的控制，通过改变通电的顺序可改变电机的旋转方向，改变脉冲的频率可改变电机的旋转速度。

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Being a pulse energy with the strong electricity exploding, HMCG (Helix Magnetic Flux Compression Generators) is widely used in the technology of pulse power.

而作为一种强流爆炸脉冲能源，螺线管型爆磁压缩装置在脉冲功率技术中有着广泛的用途。

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When a brief pulse of electricity is sent to the read/write head it flips on a tiny electromagnet for a fraction of a second.

当一个简单的电脉冲被送到读写头,它会短时间内出现一个小的电磁。

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The Shark Shield takes advantage of this by emitting a much stronger pulse of electricity.

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Whenever any of my Anytown subscribers want to transfer files amongst themselves, the operating cost to me approaches zero because (aside from the capital costs of building the network), the cost of transfering those files is basically the electricity it takes to pulse lasers over the fiber and keep the fans on the routers humming.

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Not only would everything be devastated in the immediate vicinity of the blast but an EMP (electromagnetic pulse) could wipe out almost anything that uses electricity (including cars and battery-powered phones, radios, and flashlights) throughout a much wider area.

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