diaminodiphenyl的意思？

A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4� � - diaminodiphenyl ether ( ODA ) and 3,3� �, 4,4� � - oxydiphthalic dianhydride ( ODPA ), were prepared.采用二苯醚3,3, ′4, 4′-四 甲酸 二酐与己二胺和4, 4′-二氨基二...

diaminodiphenyl的音标：diaminodiphenyl的英式发音音标为：[daɪæmɪnəʊdɪ'fenɪl]diaminodiphenyl的美式发音音标为：[daɪæmɪnoʊdɪ'fenɪl]...

reported的音标：reported的英式发音音标为：[rɪ'pɔ:tɪd]reported的美式发音音标为：[rɪ'pɔtɪd]...

He was a born peacock.他天生爱慕虚荣。as proud as a peacock孔雀般的骄傲The peacock spreads his splendid tail.孔雀展开了它那灿烂夺目的尾巴....

zipped的音标：zipped的英式发音音标为：[zɪpt]zipped的美式发音音标为：[zɪpt]...

“大地形”的英语可以翻译为：megarelief ...

v.转述( relay的第三人称单数 )，转达...

n.过于专门化...

compulsion的复数形式为：compulsions...

Politicians were always considered fair game by cartoonists.政客们通常是漫画家所讽刺的对象。The younger teachers were considered fair game by most of the kids.多数小孩认为年轻教师是可作弄的对象。The younger teachers were fair game for playing tricks on.那...

“蒌叶”的英语可以翻译为：etel，bete pepper ...

convoy的一般过去时为：convoyed...

bafflement的音标：bafflement的英式发音音标为：['bæflmənt]bafflement的美式发音音标为：['bæflmənt]...

adj.（指男人）柔弱的，女人气的...

busmen的音标：busmen的英式发音音标为：['bʌsmən]busmen的美式发音音标为：['bʌsmən]...

If these drugs are stopped abruptly then some withdrawal symptoms may occur.如果突然停服这些药，则可能出现一些戒断症状。He has exhibited symptoms of anxiety and overwhelming worry.他表现出焦躁不安和过度忧虑的症状。Symptoms are a slight fever, headache and los...

n.伪装( charade的名词复数 )，猜字游戏...