All candidates must go through a rigorous selection procedure.

所有的候选人都得经过一个严格的挑选程序。

Validity refers to what a test or other selection procedure measures and how well it measures it;

斯内尔：“效度指一项测试或其他选拔手段度量的内容和度量的好坏；

In fact, the authors had a rather elaborate selection procedure for choosing the target photos in this follow-up study.

实际上，作者有一种相当精巧的甄选程序来为后续的研究选取目标照片。

A rational selection procedure was developed based on the biosynthetic pathway and metabolic regulation of spinosad.

本论文根据多杀菌素的生物合成途径和代谢调节机理，对刺糖多孢菌进行理性化选育。

This paper introduces the level meter selection procedure in Hangzhou Refinery, aswell as the application of steel belt level meter.

介绍了杭州炼油厂液位仪表的选择，以及钢带液位计的应用情况。