此反应属分子内反应,因而快速且干净利索.The reaction is intramolecular and hence fast and clean.该体系合成的丁苯共聚物具有均匀的分子内和分子间分布.The prepared random SBR has uniform inter ? and intramolecular composition distribution.构象的变化改变了分子内的螺旋方向,因此,旋光方向随之改变.S...
The road to peace will be long and drawn-out.通往和平的道路将很漫长。It was five long miles to the nearest pub.离最近的酒吧有长长的5英里的路程。His destination was Chobham Common, a long way from his Cotswold home.他的目的地是乔伯姆公地，那里和他在科茨沃尔德的家离得很远。...
Hepatotoxic reactions to herbal remedies or drugs also merit consideration.同时应该考虑对中草药或药物的肝毒素反应.Aim To detect the hepatotoxic pyrrolizidine alkaloids ( HPA ) in the genus Ligularia Cass.目的橐吾属植物中微量成分肝毒吡咯里西啶生物碱 ( HPA ) 的检测....
Sleeplessness is sometimes the side effect of certain medications.失眠有时是某些药物产生的副作用。One side effect of modern life is stress.现代生活的附带产物之一就是压力。No doubt this is a side effect of using the disk as a virtual memory.这无疑是用碟片当虚拟内存...
弓箭手拉紧弓弦将箭瞄准靶子.The archer strung his bow and aimed an arrow at the target.他是国内最好的弓箭手.He was the best bow in the country.射手周: 弓箭手与弩手(人类)产量加倍.Week of Archer: Double growth for Archers and Marksmen....