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...
One of the problem areas is lax security for airport personnel.问题之一是对机场员工的安检措施马虎松懈。There have been allegations from survivors that safety standards had been lax.生还者一直指责安全标准执行不严。a lax attitude to health and safety regulat...
Daisy called her daffy, but goodhearted.黛西说她傻乎乎的,但心肠很好。That comedian sometimes acts a bit daffy.那位滑稽演员有时行为古怪.Kelly was acting daffy because she was so happy.凯利高兴得发狂....
伊丽莎白于1953年6月2日在威斯敏斯特大教堂加冕。Elizabeth was crowned in Westminster Abbey on 2 June 1953.加冕典礼是极尽奢华和怀旧的仪式。The coronation was an occasion for extravagant myth and sentiment.加冕典礼的转播标志着电视时代的到来。The coronation broadcast marked the ...