玛丽把头向后仰，以便能看到他。Mari tilted her head back so that she could look at him.她保留了许多副本以便作进一步的注解。She retained a number of copies for further annotation.手边放一本便笺簿，以便有问题时随时记下。Keep a pad handy to jot down queries as they occur....
This inactivation may be accomplished in a variety of ways.这种失去活性作用能以多种方式来实现.These findings prompted worldwide research on factors controlling the inactivation of viruses in marine waters.这些发现促进了世界范围对海洋水体中控制病毒不复活因素的研究.In...
维生素泡腾片对身体有什么作用?Is vitamin bubble vacated piece what effect to have to the body?目的: 研制氧氟沙星泡腾片并建立该制剂的质量控制标准.OBJECTIVE : To prepare an effervescent tablets of ofloxacin and establish quality preparation.目的: 筛选妇科泡腾栓的最佳提取工艺.O...