二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.Diaryl nitroxides are even more stable than the dialkyl nitroxides.这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.例如芳基二硫化物可抑制聚烯烃的氧化.A...
anomalous structure不规则的结构For years this anomalous behaviour has baffled scientists...几年来这种反常行为让科学家们很困惑。The anomalous nucleon moments are due to hadronic effects.反常核子磁矩是由强子效应引起的.For years this anomalous behaviour has baff...
I've spent a lifetime fighting against racism and prejudice.我一辈子都在同种族主义和偏见作斗争。His abhorrence of racism led him to write The Algiers Motel Incident.对种族主义的憎恨促使他写了《阿尔及尔汽车旅馆事件》一书。They focus on overt discrimination rathe...
The bulk of the book concerns Sandy's two middle-aged children.书中主要描写桑迪的两个已到中年的孩子。She touched the thick mat of sandy hair on his chest.她摸着他那浓密的淡棕色胸毛。Sandy leaned across the table, his face uncomfortably close to Bra...
I sensed this to be a serenade — a Scottish serenade.我意识到这是一支小夜曲——一支苏格兰小夜曲.What kind of music do you like best? Do you like serenade?你最喜欢听哪种音乐? 你喜欢听小夜曲 吗 ?I sensed this to be a serenade—a Scottish serenade.我意识到这是一支小夜曲——一...