The Agriculture Department has a soybean germplasm collection, a collection of genetic material passed from one generation to the next.

VOA: special.2009.01.20

That is basically saying, given some collection of data, I want to have again a looping mechanism, where now my process is, walk through this, the collection one element at a time. And for that, we have a particular construct, called a FOR loop.

现在我的过程就是,通过一个个访问这个集合中,的元素的方式，来遍历这个集合,为了达到这个目的，我们有一个特定的结构，成为FOR循环。

麻省理工公开课 - 计算机科学及编程导论课程节选

which has one part with a collection of things that have to do with medicine and being a doctor

这里有一部分的收藏品是关于药物和医生的，

神奇的博物馆 - SpeakingMax英语口语达人

Swatch lovers can view pieces from The Blum Collection, one of the most complete collections of Swatch watches in the world.

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This unique collection is one of the most important in Central Asia.

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Music lovers finally get the quality of the music they have been longing for, yet can access their entire collection in one unit.

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