Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.

两个氢原子和一个氧原子结合组成一个水分子。

《牛津词典》

The atoms bond together to form a molecule.

原子结合形成分子。

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Amyloid plaques form when a molecule called amyloid precursor protein (APP) is chopped up by two enzymes known as beta-secretase and gamma-secretase.

当一种叫淀粉样前体蛋白（APP）的分子被两种酶——分别叫作贝塔-分泌酶和伽玛-分泌酶——切断时就形成了淀粉样斑块。

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So what's going to form the backbone is this continual link, phosphate to sugar, phosphate to sugar, phosphate to sugar, all linked together to form one long, long molecule.

主链是由这样重复的连接构成的,从磷酸到戊糖,周而复始,所有这些连接起来构成一个长链分子

耶鲁公开课 - 生物医学工程探索课程节选

And if we picture those two coming together, we form the h 2 molecule.

如果我们想象它们两个靠近时，我们会形成H2分子。

麻省理工公开课 - 化学原理课程节选

When these nucleotides get polymerized to form a long DNA molecule they all get polymerized in exactly the same way, the chemistry is the same.

当这些核苷酸多聚化,形成一条长链DNA分子时,它们的聚合方式和,化学结构都完全相同

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When one is a Rydberg atom, the two atoms form a Rydberg molecule.

BBC: World first for strange molecule

That could cause the oxygen to become liberated from water molecule and turned into a gaseous form.

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Doctors could then diagnose disease right down to the molecule, helping them prescribe the best form of treatment the first time around.

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