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 ...
He is dead to the world.他对世事不闻不问.He was tired after the day's work, and was soon dead to the world.他一天干下来十分劳累, 很快就熟睡了.Exhausted by their exploits that day the two boys had supper and fell asleep , dead to the world....
晚上点起篝火会让人感到温暖舒适。In the evening a log fire would provide cosiness.参加运动的人们在各种仪式上点起一垛垛篝火以纪念周年庆典。Campaigners lit scores of bonfires in ceremonies to mark the anniversary.在房子外面，人们挤在篝火旁边，继续守夜。Outside the building people contin...
约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.洛特河的河道蜿蜒曲折。The Lot river follows a winding and tortuous course.我在地图上勾勒出这条河的流向。I traced the course of the river on ...