氧与氢结合而成水。

Oxygen unites with hydrogen to form water.

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在分析模型层级中，我们考虑为黑盒元素的逻辑和分发元素，是由硬件、软件、人员和信息结合而成的。

In the analysis model level, the elements we consider to be black boxes are logical and distribution elements, made up of some combination of hardware, software, people, and information.

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一个广阔的知识基地，在线交付并且由软件开发工具结合而成。

An extensive knowledge base, delivered online and integrated with software development tools.

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Disaccharides, where you have several sugars paired together, are maltose, sucrose, and lactose; and then you can see to the right of the sugars themselves which things are paired in this case.

二糖,即两种单糖结合而成的,包括麦芽糖,蔗糖,以及乳糖,你们可以看到这些二糖本身是由右边的,单糖两两相结合而得到

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And specifically, when we give them a name it's very clear exactly which orbitals they come from combining, - we're calling these s p 3 orbitals -- that's because they come from combining 1 s orbital and 3 p orbitals.

特别的，我们命名它们,使得很容易看到它们是什么轨道结合而成的，我们叫这些轨道sp3轨道-,这是因为它们是由1s轨道,和3p轨道组合成的。

麻省理工公开课 - 化学原理课程节选