"We need,absolutely,to focus on the restructuring of our own public resources towards agriculture, and then the resources coming from the international community will be a complementary form of resource,".

VOA: standard.2009.10.20

The strings come in with a counter-idea, a complementary idea.

弦乐器表现对立的部分,一个互补的部分

耶鲁公开课 - 聆听音乐课程节选

These are, in a sense, complementary images of the modern in America.

某种意义上来说，这是互补的对于现代美国的印象。

耶鲁公开课 - 现代诗歌课程节选

Hybridization simply means that DNA will re-nature and form a stable double helix only with its particular match, only with the hybrid that it is perfectly complementary, too.

核酸分子杂交表示,DNA在变性状态下可以恢复活性,和与其配对的单链形成稳定的双螺旋结构,只有在完全配对时才会发生这种情况

耶鲁公开课 - 生物医学工程探索课程节选

Now DNA is a double helix and I've only shown you one part of the helix, right? I've shown you one upright strut and a base hanging off of it, but it forms a double helix because complementary strands of DNA strongly associate with one another and that's a very stable structure.

NA是双螺旋,我只是给你们讲了螺旋的一边,我给你们演示,一条链的支柱及碱基团,但其能构成双螺旋,是因为DNA是完全互补的两条链,彼此之间结合紧密,结构异常稳定

耶鲁公开课 - 生物医学工程探索课程节选