以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.苊卜是为尔而制造德 、 请尔离开.Acenaphthylene Bu manufactured for Seoul Tak, please leave Seoul.苊们总是为了钱而争吵.We are always the ...
A spokesman insisted the two events were "in no way related"一位发言人坚称这两起事件“绝无关联”。The spokesman said the tone of the letter was very friendly.发言人说信函的语气非常友好。A spokesman said this firm action had defused a very nasty situatio...
Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体....
There was a spring of bitterness mingling with that fountain of sweets.在这个甜蜜的源泉中间,已经掺和进苦涩的山水了.The mingling of inconsequence belongs to us all.这场矛盾混和物是我们大家所共有的.And then there came, mingling with his half - formed dreams ,...
Fresh food is so scarce that prices have rocketed.新鲜食物非常匮乏，导致价格猛涨。A train rocketed by, shaking the walls of the row houses.一辆火车疾驰而过，排屋的墙都摇晃起来。The stone rocketed into the glass, splintering it.石块击中了玻璃，将它打成了碎片。...