If not for this small optimization, we would go through every element twice.

如果不是由于这个小小的优化，我们将遍历每个元素两次。

youdao

A famous British scientist also was not for this kind of technology.

一位著名的英国科学家也不赞成这种技术。

youdao

I might not have met some if not for this job, and I've learned a lot about how people behave in these years.

如果不是因为这份工作，我可能不会遇到一些人，这些年来，我对人们的行为举止也了解了很多。

youdao

"Not even this much." This resistance did not stop government efforts to get the Black Hills for the miners.

VOA: special.2010.04.08

He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.

他提到离子百分数，是指一根键中，并非一个分子中。

麻省理工公开课 - 固态化学导论课程节选

So, it's Newtonian mechanics, and the reason for this is because Newtonian mechanics does not work on this very, very small size scale.

牛顿力学，因为牛顿力学,在这种很小的尺度下不适用,我们说过，牛顿力学。

麻省理工公开课 - 化学原理课程节选

The euro, in truth, is quite probably not for this parliament, but for the next.

ECONOMIST: Bagehot

Were it not for this statement, the veiled implication of the prior two sentences would be utterly meaningless.

FORBES: Move up http://i.forbesimg.com t Move down

The electron would have no mass if it were not for this "substance, " the field made of Higgs particles.

CNN: Scientists more certain that particle is Higgs boson