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 electron...
More familiar landscapes have been sculpted by surface erosion.还有更多熟悉的地貌是因地表侵蚀形成的。More familiar landscapes have been sculpted by surface erosion...还有更多熟悉的地貌是因地表侵蚀形成的。It's a terrific - looking car : modern, character...