在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.In many instances isocyanates react vigorously with water, alcohols, and amines.这类含氮化合物的例子是咪唑, 三聚氰酸三酰胺, 三聚氰酸一酰胺.Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.六亚甲基二异氰酸酯 ...
The first catalytic converters were called conventional oxidation catalysts.最初的转化器叫做常规氧化催化器.The air guards the catalytic converter from overload and possible resulting damage.空气防止了催化式排气净化器的过载及可能产生的损坏.It is known as catal...
Don't play jokes on the poor girl.别再开这可怜的女孩玩笑了.Do your friends play jokes on you on April Fool's Day?你的朋友愚人节跟你开玩笑 吗 ?Mark Twain liked to play jokes on his friends.马克·吐温喜欢开朋友的玩笑....
The long - cherished dream of conquering the Huanghe River will become a reality.征服黄河的梦想将会成为现实.Myth and reality did join hands in at least one arena.神话与现实至少在一种斗争中携起手中.The media distorts reality; categorises people as all...
热诚的人权卫士a passionate defender of human rights他的成功表现了他的胆量和热诚的魅力.His success showed his magnetism of courage and devotion.他受到热诚的接待.A heartful reception was accorded to him....
She had asked some pertinent questions...她问了一些相关的问题。The expert made some pertinent comments on the scheme.那专家对规划提出了一些中肯的意见.We shall now consider pertinent information on recent developments in cardiac electrophysiology.我...