“介”造句

高介电常数具有氢键液体的特征.
The high dielectric constant is characteristic of hydrogenbonded liquids.

副介指向空间的确定位置.
The secondary valence is directed toward fixed positions in space.

卤原子在它们的介电子层含有七个电子.
Halogen atoms contain seven electrons in their valence shell.

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