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...
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...
Our survey revealed that these allergies were mainly one-offs.我们的调查显示这些过敏多为一次性反应。There were also several accidents mainly caused by engine failures on take-off.还有几次事故主要是起飞时引擎出现故障造成的。He raises crops mainly for the use of ...