The compound of acryloyl chloride was synthesized by benzoyl chlorid and crylic acid.利用苯甲酰氯与丙烯酸反应制备丙烯酰氯.N - acryloyl morpholine was synthesized from acryloyl chloride and morpholine and the purity of product was 99.5 %.以...
侍者把他们点的餐端了过来，格雷厄姆签了单。The waiter returned with their order and Graham signed the bill.一名侍者尽力抹掉溅出的食物。A waiter mopped up the mess as best he could.侍者为他端上佐餐的红葡萄酒或者白葡萄酒。The waiter offered him red wine or white wine with his m...
The contest becomes mainly one of feint and counterfeint.这场比赛变成了一场以佯攻与反佯攻为主的较量.Make a feint to the east but attack in the west.声东击西.The boy made a feint of studying hard, though actually he was listening to the radio.这孩子...
Avoiding mosquito bites is easier said than done.防蚊叮咬好说难做。We have to systematize our filing so it is easier to find correspondence.我们必须使我们的文件系统化,这样我就容易找到往来信件.It ought to make life much easier all round...它应该会让生活的方方面面都变得更...
移植物的各种分类中应用了一系列的名词.A number of terms are used in various classifications of transplants.移植物将遭到拒斥.The graft will be rejected.这些移植物并不是帮助我形成听觉. 事实上,他们创造了我的听觉.My implants don't aid my hearing. They create my hearing....