添加的甲基汞的回收率据报到达90%左右.The recovery of added methylmercury was reported to be approximately 90 %.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.六亚甲基二异氰酸酯 ( HMDI )...
Prisons like Strangeways, built more than 100 years ago, were intended to look grim and foreboding places.诸如斯特兰奇韦斯监狱之类建于 100 多年前的监狱故意营造出一种阴森、不祥的气氛。Disturbances are relatively infrequent in British prisons.相对来说,英国监狱不常发生骚乱...
A gentleman should always be civil, even to his inferiors.绅士应该总是彬彬有礼,即便是对地位不及自己者.The gentleman, despite his advanced years, helped Kathryn back to her seat.这位绅士，尽管年事已高，仍然帮着凯瑟琳回到座位上。I got this phone call from a gentleman,...
受训的护士必须在产科病房工作数周.Trainee nurses have to work for some weeks in maternity.那位受训的队员故意用难题把傲慢的教练搞糊涂.The trainee foxed the arrogant instructor with a knotty problem.受训的突击队员要参加令人筋疲力尽的突击课程.Trainee commandos are put through an ex...
He was endlessly kind and patient with children.他对孩子们总是非常好，很有耐心。They talk about it endlessly.他们没完没了地谈论着那件事。They talked endlessly about beet and cattle feed.他们就甜菜和牛饲料的话题谈个没完....
In those days she valued her affection too highly to bestow it casually.那时苏小姐把自己的爱情看得太名贵了,不肯随便施与.She remarked casually that she was changing her job.她当时漫不经心地说要换工作。I casually mentioned that I might be interested in workin...