柯林斯英汉双解大词典
diatomic /ˌdaɪəˈtɒmɪk/
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1.
ADJ containing two atoms 二原子的
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2.
ADJ containing two characteristic groups or atoms 含两个性质团或原子的
例：ethylene glycol is a diatomic alcohol
双语例句原声例句
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这是一个双原子分子。
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Rotations, if it's a diatomic molecule, will be two different degrees of freedom.
对于双原子分子，转动有两个不同的自由度。
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The kind that we breathe is made of diatomic molecules, which means each molecule has two atoms.
氧气是双原子分子，即每个氧分子由两个氧原子构成。
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Diatomic mean it's di atomic, it's made up of two atoms, and homonuclear means that those two are the same atoms.
双原子意味着它是两个原子，它由两个原子组成，同核意味着这两个原子时相同的原子。
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And, likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.
一样的，如果我们观察二价的氟，它是每摩尔160焦。
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So where we had left off with was we'd fully discussed up to the point of considering homonuclear diatomic molecules, so molecules that both have the same nucleus.
我们上次,讲到了我们,已经讨论过同核双原子分子，也就是有相同原子和的分子。
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