The questions can be divided into pre -listening questions, recalling questions, analytical questions and comprehensive questions.
提问可分为预听提问、回忆提问、分析提问和综合提问。
2
The present analytical methods and determining techniques, pre-treatment processes of samples, and the rapid and easily determination of pesticides remaining in vegetables were reviewed.
对目前蔬菜中农药残留分析检测方法及其前处理过程以及快速检测技术作了综述。
3
An analytical model for the penetration of a following kinetic energy projectile into concrete targets with pre-drilled cavities is developed based on a modification of cavity expansion theory.