她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。She was attended by servants in splendid livery and powdered wigs.头上老是顶着假发，又热又不舒服。Wigs are hot and uncomfortable to wear constantly.假发让人感觉发痒，很不舒服。Wigs are itchy and uncomfortable....
A nuclear holocaust seemed a very real possibility in the 1950s.核灾难在20世纪50年代似乎真的非常可能发生。It is unthinkable that we shall allow a nuclear holocaust to occur.我们若竟让核武器大屠杀的惨剧发生，简直是匪夷所思。Viewing this holocaust , they gave up any...
《巴黎旅行概览手册》列出了价格低至每晚25英镑的住宿信息。The Rough Guide to Paris lists accommodation for as little as £25 a night.概览报告和最高水平的导航是在这里显示.The Overview report and the top level navigation are shown here.这就是介面的概览.This concludes the overvi...
Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化....
Synthesis and Function Studies on New Porphyrin Lanthanide Liquid Crystals Compounds.红光发射材料卟啉化合物的合成及其电致发光性能的研究.Lanthanide ions were incorporated through the sol - gel process.在溶胶 - 凝胶过程中引入稀土离子来制备发光材料.The promotion effect...