非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.解决这一问题的一般办法是避免使用烷基卤.The general answer to this problem is to avoid alkyl halides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化...
METHODS: The pollen allergens were purified by gelatin filtration.方法: 采取凝胶过滤方法分别提纯上述花粉变应原.The other showed the farina accumulation existing obstacle in the prophase of pollen maturation.二是花粉成熟前期,淀粉粒积累发生障碍.Hay fever suffe...
He taught that the " Logos " was divine but less than God, a sort of demigod.他主张 “ 逻各斯 ” 是神圣的但并非上帝, 是半神半人.I taught myself the rudiments of printing.我自学了印刷的基本知识.A hundred years after Confucius died,Mencius taught and expa...
Obique bridge is made up of main girder crossbeam and bridge floorings.斜交桥由相互斜交的主梁、梁及桥面板组成,结构受力复杂.Its non - slip floorings are used in factories and public transport.该公司的防滑地板材料被应用在工厂和公共交通工具上.Iithography comprise the: bru...
Before he began to play, Harry tuned up his banjo.开始演奏前, 哈利先行调好他的班卓琴.He could hear the thrum of a banjo.窗外传来吉他的漫弹声.The crowd cheered as Premier Wayne Goss unveiled a lifesize statue of poet Banjo Paterson.韦恩·戈斯州长揭开诗人巴尼奥·...
A fraud trial involving two homosexual lawyers was abandoned.一桩涉及两名同性恋律师的欺诈案审判被撤销了。HIV transmission among homosexual men男同性恋者之间艾滋病病毒的传播In broader usage, the term refers to any act of persuasion , between heterosexual or ...