然而，也有很多反面的声音。

There are, however, many voices on the other side of the debate.

youdao

对于所用的技术和方法，我们学到了什么(正面的和反面的)？

What was learned (positively and negatively) about the technologies and methodologies used?

youdao

列表4中的单元测试列举了各种断言方法来执行正面与反面的单元测试。

Listing 4 unit tests illustrate various assert methods to perform positive and negative unit testing. It has the following test methods.

youdao

You might have thought before we started talking about molecular orbital theory that non-bonding was the opposite of bonding, it's not, anti-bonding is the opposite of bonding, and anti-bonding is not non-bonding.

你也许在我们讨论分子轨道之前,就想过非成键时成键的反面，它不是，反键才是成键的反面，反键不是非成键。

麻省理工公开课 - 化学原理课程节选

So Bohr was validated in very, very strong measure, but there were also some contrary data.

所以说波尔理论得到了强有力的证实，但其实也存在一些反面数据。

麻省理工公开课 - 固态化学导论课程节选

I think the more we think about it, the more we realize that we only know what it is if we know the system that it belongs to, which is to say, all of the things related to it which it is not. Right?

你们越仔细想这一点，就越明白，我们只有知道事物所属的符号系统,才能认识事物，所有事物都是和同一符号系统中的反面相关的？

耶鲁公开课 - 文学理论导论课程节选