真空衰变的基本条件是存在强电场。

The essential condition for the decay of the vacuum is the presence of an intense electric field.

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这些公司并非存在于真空中——他们与其他同样紧缩开支的公司做生意。

Those companies do not exist in a vacuum - they do business with other firms who will also be hit if they start to rein in their spending.

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这些分支是从这个信念产生的，即：社会性别不是存在于真空之中，而是需要在社会的种族与阶级中予以审视。

These different offshoots sprung out of the belief that gender does not exist in a vacuum and must be examined in the context of race and class in society.

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And, in between, there is void, which is very similar to how we would describe vacuum.

而存在其中的，就是虚无了，那是与我们描述的真空很接近。

麻省理工公开课 - 固态化学导论课程节选