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...
通用柴油动力火车头将车厢转轨到了4号月台。The GM diesel engine shunted the coaches to Platform 4.他坐在一节二等车厢的角落里。He sat in the corner of a second-class carriage.当火车驶进巴斯尔登站时，一节车厢的门撞到他了。A carriage door struck him as a train drew into Basildon st...
Our corre-spondent has been assessing the impact of the sanctions.我们的记者一直在评估制裁带来的影响。I then made some groundless remarks , assessing the situation over - optimistically.我当时放了空炮, 对形势作出了过于乐观的分析.It would be a matter of asses...