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 )...
He was insensitive to all kinds of discourtesy.他脸皮很厚,对随便什么侮辱都不在乎.She felt she had committed a discourtesy.她觉得自己做了一件不礼貌的事.I was amazed by their discourtesy and lack of professionalism...他们的无礼和不专业让我震惊。I was amazed by their...
他许诺任命一位艾滋病大使来应对这种疾病。He promised to appoint an AIDS czar to deal with the disease.大使馆内的水电都被切断了。Light and water in embassy buildings were cut off.在大使馆里，他是职位最低也是入职最晚的一位。He was the most junior and most recent arrival at the ...
They had done everything humanly possible for their son.他们已经为儿子竭尽了全力。The doctors did all that was humanly possible .医生们尽了人力所及的最大努力。I think that what he's suggesting is not humanly possible.我认为他的建议非人力可及.A mother is n...
The linear glucan molecules of cellulose are bound together by hydrogen bonds.纤维素中直链葡聚糖分子由氢键连接在一起.Eugenol acidtannic acid showed over 40 % inhibition effect to soluble glucan.对水不溶性葡聚糖和水溶性葡聚糖合成抑制的效果相对都比较好的是丁香酚、胡椒碱、茶多酚.Obj...
Supposing that she changes her condition in life, what then?假设她结了婚, 以后会 怎样 ?Supposing he is absent, what shall we do?假使他不在, 我们将怎么办 呢 ?Suppose [ supposing ] it rained, we would still go.假如下雨的话, 我们还是要去....