虚拟化并不是一个新的概念。

Virtualization is not a new concept.

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日本流行一个新的概念0。

Japanese popular concept of a new '0.

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这是一个新的概念，但未被你们的科学家所理解。

It is a new concept and not understood by your scientists.

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As every time we introduce a new programming concept, we'll relate it back, as we have been doing consistently, to defensive programming.

我们每次介绍一个,新的编程概念的时候，就会和以前讲的联系起来，就和我们介绍防卫性程序设计一样。

麻省理工公开课 - 计算机科学及编程导论课程节选

This gets us into a new linguistic concept, which we'll see down here.

一个新的语言概念，我们可以看到这里。

麻省理工公开课 - 计算机科学及编程导论课程节选

He preserved the broad concept of energy levels but put in some fine structure.

他继承了波尔的广泛意义上的能级概念,但引进了一个新的结构。

麻省理工公开课 - 固态化学导论课程节选