In many instances isocyanates react vigorously with water, alcohols, and amines.在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.Both the alcohols and aldehydes are secondary products of the oxidation.醇和醛两者为氧化的次级产物.An alternative approach to al...
In many instances isocyanates react vigorously with water, alcohols, and amines.在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.The carbene also reacts with alcohols.碳烯也可与醇反应.Both the alcohols and aldehydes are secondary products of the oxidat...
我睡醒后感觉精力充沛，神清气爽。I awoke feeling rested and refreshed.她睡醒了 么 ?Has she waked up yet?他头发蓬乱,一副刚睡醒的样子.His hair was tousled and he looked as if he'd just woken up....
The rivers here teem with fish.这里的河流中有大量的鱼.The earth's tropics teem with species.地球上的热带地区物种繁多.Fish teem in this stream.这条小河里鱼很多.Fish teem in the river.这条河中鱼很多.Hippopotamuses teem in this river.这条河里有很多河马.Unlike, say ...
In recent years, Gentiana spot blight is the most important disease of Chinese herbal medicines gentian.龙胆草斑枯病是近几年中药材龙胆草的最主要病害.For some reason every species is blue - violet: lupine, blue - eyed grass, thistle, gentian.不...
The king of Ammon, however, paid no attention to the message Jephthah sent him.28但亚扪人的王不肯听耶弗他打发人说的话.And Joab returned from the children of Ammon and entered Jerusalem.约押就从亚扪人那里回去,进了耶路撒冷.And after some time the children o...