Situations of preparing isocyanate trimers at home and abroad are mainly introduced.主要介绍国内外异氰酸酯三聚体的制备状况.Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸...
Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二...
放入小虾，煮30秒。Add the shrimp and cook for 30 seconds.同那些跨国公司比,这些当地的公司不过是小鱼小虾.These local companies are only small fry compared with the huge multinationals.小虾是比较普遍的一种海味.Shrimps are a popular type of seafood....
节目以瓦格纳的歌剧《漂泊的荷兰人》的序曲开场。The programme opened with the overture to Wagner's Flying Dutchman.我是一条漂泊的小船, 渴望那温暖的洪湾.I am a drifting little boat, longing for a warm barbor.他们说,漂泊的人可以在蒂朵的歌声中重获温暖.People say that Erratics may...
Glen Bronka wrote his own orchestral arrangements.格伦·布朗卡把自己的曲子改编成了管弦乐曲。The orchestral playing is superb.这个管弦乐团的演奏棒极了。I had written quite a lot of orchestral music in my student days.我在学生时代创作过很多管弦乐作品。...
He is called Mitch, because his name is Mitchell.人们叫他米奇，因为他大名叫米切尔。How can you say no to that face, Mitch?你怎么能用那样的表情说话, 米奇?I'm trying to ask Mitch whether he had an awesome time.我在问米奇是不是也度过了可怕的时光.He is called Mitch, ...