Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.R is tetramethylene, pentamethylene, or hexamethylene.R为四甲撑 、 五甲撑或六甲撑.Hexamethylene diisocysnate ( H...
三角钢琴被代之以一架粗鄙的小电子琴。The grand piano has been replaced with a small, inelegant electric model.我不能容忍的是他的粗鄙。It's his vulgarity that I can't take.在公共汽车上大声喧哗是一种粗鄙的行为.Talking loudly on a bus is a sign of vulgarity....
他的论文几乎可以经受住最专业的审查。His papers were proof against all but the most expert of scrutinies.多数员工都掌握专业的儿童保育知识。Most of the staff specialise in the care of children.他1934年获得了化学专业的理学士学位。He completed his BSc in chemistry in 1934....
The slightest little bit of inattention can let something slip through.稍不留神就会让某些东西蒙混过关。The accident was the result of a moment's inattention.这次事故是一时不小心造成的。One moment of inattention when driving could be fatal.开车时稍一疏...
他的速度之快、力量之大让其他队胆战不已。He scares teams to death with his pace and power.有胆的话，你可以搜我的身。You can search me if you think you're man enough.在顶端，我壮着胆回头瞟了一眼。At the top, I risked a glance back....
他们的完整目录售价5美元，第一次订购时可返还这5美元。Their full catalogue costs $5, redeemable against a first order.那名管理人员出面让她返还所借图书馆的书。The official showed up to tell her to turn in her library books.如果他们的工资或所得税返还不能兑现，这对他们来说将是晴天霹雳。It will come a...