并根据这些原理,设计了一套重现邮件内容方案。
A programme of restoring the mail content is designed by these principles.
这就像你能说,很多机械原理都显而易见,但是要根据这些原理,制作一个能够运转的发动机,就不那么容易了。
It's just like you could say some of the principles of mechanics are very obvious, but to make an engine that operates in terms of those principles is not obvious.
这些传感器根据量子隧道效应的原理工作,即只要间隔的距离非常微小,电子就能穿过经典物理学认为不能通过的势垒。
The sensors rely on quantum tunnelling, in which electrons take journeys that would not be allowed by the laws of classical physics, as long as the distances involved are tiny.
It's just like you could say some of the principles of mechanics are very obvious, but to make an engine that operates in terms of those principles is not obvious.
这就像你能说,很多机械原理都显而易见,但是要根据这些原理,制作一个能够运转的发动机,就不那么容易了。
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