它们叫做构象异构体,也叫做异象体.They are said to be conformational isomers also called conformers.然而 “ 立体异构”一词通常只限于镜象异构.The team'stereoisomerism " however, is generally restricted to mirror image isomerism.异构体被定义为化学式相同而结构不同的化合物.Is...
市长的方案激励了打算在曼哈顿下城开业的公司。The mayor's scheme offers incentives to firms setting up in lower Manhattan.那位报纸专栏作家从不放过取笑市长的机会.That newspaper columnist derides the mayor whenever he can.他继任市长的职位.He succeeded to the mayoralty...
阿富汗空军正用直升机向被围城镇提供补给。The Afghan air force was using helicopters to supply the besieged town.安东尼·海曼在此就他那本关于阿富汗的书写了书评。His book about Afghanistan is reviewed here by Anthony Hyman.他意识到阿富汗人近在咫尺。He became aware of the proximit...
piteous cries for help可怜的求救声The dog gave a piteous cry.这狗发出可怜的叫声.As they pass by, a piteous wailing is heard.他们经过时，响起了令人哀怜的恸哭。Nothin but a piteous lowercase $ 500 justness in a chronicle shelter policy.只有一份可怜的500美元的人寿保险....
这只小山羊刚开始长角.The young goat was just beginning to grow horns.这手套是用小山羊革制成的.The gloves were made of kid.当他们进去时, 发现围栏内有一些小绵羊和小山羊.When they entered, they saw lambs and kids inside pens....