In theory, this could one day provide a key component of any nanoscale electrical circuit-a way to mechanically turn the current on and off or change its direction.

理论上讲，这种机械切换电流通断或方向的方法，或许有一天会成为任何纳米尺度电路的关键元件。

youdao

This process is, in turn, based on the public key of the signer.

相反，这个过程是基于签名者的公有密钥的。

youdao

This is a piece of kid's software, not a turn-key banking system, so we can't assume knowledge of how interest is computed on the part of our domain experts.

这仅仅是为孩子们写的软件，不是关键的银行系统，所以我们不能采取我们部分专家关于如何计算利息的建议。

youdao

Imagine I have a little lamp, a little goose- one of those little gooseneck lamps, I'd put it on the table here, I'd put the height about a f-- about a foot off the table. And if I was really good, - I could hit, or time it so that when I hurt- yeah, try again. When I turn this on switch on in the lamp, at exactly the same time, I'm going to hit a key on my computer and start it running.

想象下我有一个那种小雁颈台灯-,我把它放在桌子上，大概离桌子，有一英尺那么高吧,这样挺好的，我可以打开-,或者关闭这灯,并在这同时，我可以让我电脑,开始运行。

麻省理工公开课 - 计算机科学及编程导论课程节选

You know, just learn to turn the key on and off, maybe a little bit more, not run the tractors quite as hard.

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To the extent there is such trade, the emphasis should be on the sale of end-products, as opposed to turn-key manufacturing and processing capabilities.

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But China, in turn, is dependent on key markets such as the US and Europe buying its goods.

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