This system adopts metal touch key.

本系统采用金属触摸键。

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If two pieces of metal touch in space, they become permanently stuck together.

如果两块金属接在太空中直接接触，它们将会永久地粘在一起，变成一块。

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Pierre used a short piece of woodchip to touch a light which was flashing, and Corbeau was seen prodding a metal toad with a stick.

皮埃尔用一小块木片碰了碰闪光的灯，而且有人看见科博用棍子戳一只金属蟾蜍。

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When spot-welding, for instance, a robot has to touch the metal with an electrode.

ECONOMIST: Robots: Nothing to lose but their chains | The

This created some theoretical problems for bands who would have preferred to remain more in touch with metal's roots.

NPR: Kicking and Screaming, Metal Back in Music Spotlight

All told, the Ultrabooks and Sleekbooks are available in 14- and 15-inch screen sizes, and have identical industrial designs, which is to say they're constructed from a mix of metal and soft-touch material.

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