prep

1 . 产品可靠性

prepevaluation requires pre-market testing and post-market surveillance by a third , independent party , to be funded by the industry and equipped with the world's leading researchers in this field .产品可靠性鉴定需要投放市场之前的测试，以及之后的监督，这些都应由一个独立的第三方进行，靠产业出资，并且需要在这

2 . 预习

Apart from conventional preplisten , read , write , there is a development of family learning resources ., 预习除了常规的听 , 念 , 写之外 , 还有一个开发家庭学习资源的问题.

3 . 所做的准备

a little prepfor your arrival., 为你所做的准备.

4 . 预科班

he gave up a trip to take a summer prepprogram at Widener University , south of Philadelphia , then entered as a freshman that fall .他放弃了费城南部的威得恩大学的一次夏令营预科班计划之旅，然后，在那个秋天，以一位大学一年级新生的身份进入了这所大学。