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...
He picked up sticks to make a fire.他拾些小树枝来生火.The campers went foraging for wood to make a fire.露营者去搜寻柴木点火.After arriving home, she began to make a fire and prepare supper.到家以后, 她开始生炉子,准备晚饭....
Dusk features an array of choreographic works presented every night at sunset.在每日黄昏之际,为大家带来一系列的舞蹈作品.The method of equivalency slope circularity approaching was presented for this.本文提出了一种用等斜率圆弧逼近复杂曲线的加工方法.Donoghue re - ex...
还有一些名声稍小的有产者也在做他的后盾.Other interests , less reputable , were in the background too.从前, 只有有产者才能登记为选民.In former times, only property owners could be register ed as voters.它们奖赏的是那些有产者, 通常是无产者的穷人则一无所获.They reward those who ow...
Even relatively minor trauma can result in avulsion of the splenic substance.甚至轻微的创伤就能引起脾实质撕裂.During left LPN , the spleen, splenic flexure and pancreas are reflected medially.在左侧LPN中, 脾脏, 结肠脾曲以及胰腺应使其倒向内侧.Methods: 32 cas...
要 痰盂 有什么用?What do you need a spittoon for? "接着又有更多的顾客拥上前来,她便把船长 、 思嘉和那只痰盂都忘了.Then she forgot about the Captain, Scarlett and the spittoons as more customers crowded to her.已经注射好了,请漱漱口,吐到痰盂中.Please wash your mouth and spi...
I think they're just bumming around at the moment, not doing a lot.我想他们目前只是在四处闲逛，没做多少事。He was probably bumming his way home.“他多半是不花钱搭车回家.He had been bumming around the park all day.他在公园里荡了一整天了....