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...
他的目的地是乔伯姆公地，那里和他在科茨沃尔德的家离得很远。His destination was Chobham Common, a long way from his Cotswold home.阿姆斯特朗在离目的地还有300米的地方被堵住不能动弹。Armstrong was boxed in with 300 metres to go.你一直在无目的地更换工作，从未真正投入进去。You'vebeen drifting fr...
He couldn’t explain the irregularities in the balance sheet, and I suspect him of taking the money.他无法解释资产负债表中的不正常的情况,我怀疑他把钱放进自己腰包了。The voting went off without any undue irregularities.这次投票顺利进行，未发生任何违规行为。the irregulariti...
Dense smoke swirled and billowed, its rank fumes choking her.滚滚浓烟盘旋翻腾，恶臭味呛得她喘不过气来。They were taken to hospital suffering from smoke inhalation.他们因吸入大量烟尘被送往医院。A thick haze of acrid smoke hung in the air.空气中弥漫着刺鼻的浓烟。...