Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.The results show that ozonation improves the bioavailability of acenaphthene.臭氧氧化改善了苊的可生化性.The derivates of nap...
He has been her constant companion for the last four months.4个月来，他一直陪伴在她身边。He was not a fit companion for their skipper that particular morning.那天早晨，他没能和队长配合好。He was a charming travelling companion.他是个讨人喜欢的旅伴。...
Her brother was an accomplished linguist.她的哥哥能熟练地说好几种语言。She's an excellent linguist.她精通数国语言。I used to be a linguist till I become a writer.过去我是个语言学家,后来成了作家....
If you invert " I can " , you have " can I ".如果你把Ican两词前后颠倒一下,就成了 can I.They may be hoping to invert the presumption that a defendant is innocent until proved guilty.他们可能有望颠覆“被告在证实有罪之前是无辜的”这一假设。Invert the cake onto a coo...
He conducted the meeting in his usual combative style, refusing to admit any mistakes.他主持会议的时候仍旧显示出一贯的好辩作风，拒绝承认任何错误。Daniels is at his best when he's cool and direct, rather than combative and polemical.丹尼尔斯冷静、坦率时状态最...
Allow about 75ml (3fl oz) per six servings.每6份酌加约75毫升（3液盎司）。This recipe will be enough for four servings.本食谱为四人量。Quantities will vary according to how many servings of soup you want to prepare.量的多少根据你想准备的汤的份数而定。...