过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.已二腈有几种工业规模的制造方法.Adiponitrile has been made on a commercial scale by several methods.从苯乙腈制取苯基硝基甲烷就用这...
What went on was a scandal. It was a disgrace to Britain.发生的一切是个丑闻，是给英国抹黑。Kinkel said the attacks had brought disgrace on Germany.金克尔声称这次袭击使德国蒙羞。His vice president also had to resign in disgrace.他的副总统也被迫不光彩地辞去职务。...
The attitude of the medical profession is very much more liberal now.现在，医务人员的态度开明多了。Bennett launched a crusade for "moral values" against decadent "liberal relativism."贝内特发起了一场捍卫“道德价值”、反对腐朽堕落的“自由相对论”的战争。Oxford's soc...
Hard luck, chaps, but don't despair too much.真不走运，伙计们，不过别太灰心。He is plunging into an abyss of despair.他陷入了绝望的深渊.The letter breathes despair.这封信表现出绝望的情绪.If you couldn't attend either of the concerts and are curre...