酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.电镀站是否有酸解电镀铜系统?Is the copper plating process ...
Listen to the biography of Natalie Portman.听NataliePortman的传记.When Doctor Portman read this portion of the letter his voice faltered.读到信的这部分,波特曼博士的声音发抖了.Old Doctor Portman was one of the few who came from the venerable g...
长距离比赛考验了游泳者们的持久力.The long race tested the swimmer's endurance.这些素质包括:速度, 耐力,力量, 持久力, 灵活性和柔韧性.These include speed, endurance , strength, stamina, agility and flexibility.这种好处表现在持久力上.This benefits performance in endur...
She had an impeccable aristocratic pedigree.她有纯正的贵族血统。The champions really showed their pedigree today.今天的冠军确实展现了其纯种系谱.Like any other commodity, pedigree dogs are covered by the Sale of Goods Act.像其他商品一样，纯种狗的买卖同样受《货物买卖法》...
the curative properties of herbs药草治病的功效Too much is spent on expensive curative medicine and too little on preventive medicine.在昂贵的治疗性药物上花费太多，在预防性药物上的支出则太少。It was found out that certain herbal medicines had curative effec...
这些课不是硬性规定要听的。Attendance at these lectures is not compulsory.参加晚祷并非硬性规定.Attendance at evening prayers is not compulsory.高水材料是一种新型水硬性无机胶凝材料,水灰比高达3.0.The material with high water is a new water - hardening inorganic gelling...