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 left the sentence unfinished.他没说完那句话。John explained away his unfinished task by showing his boss a certificate for sick leave.约翰交给上司一个病假条,以此解释他为什么没完成任务。...the unfinished sonata movement in F minor.未完成的F小调奏鸣曲乐章It was j...
To change the font size, select view - text size - in your browsers menu.你可以选择浏览器菜单中的“查看 — 字体大小”来改变字体尺寸.Statistics indicate visitors use a wide variety of browsers and platforms.访谒者操作的欣赏器与平台多种多样.Statistics indicate that ...
They expected a reciprocal gesture before more hostages could be freed.在更多人质获得自由之前他们期望看到对方也有相应的表示。Any hostages in the firing line would have been sacrificed.任何射击线上的人质就都会成为牺牲品。The people in your grasp are not guests, they...