We choose Hela cells as the experimental material, take the previous experimental method as a basis. Considering the characteristics of Hela cells, we do some improvement and innovation of the experimental method to make the program be more suitable for the study of this subject. 本实验选择Hela细胞作为实验材料,以前人的实验方法作为基础,综合考虑Hela细胞自身的特点,对实验方法作出了改良和创新,使整个实验方案更加适用于本课题的研究。
Part IV, we focused on the lack of the system; use the method of AHP and Pareto Principle, to bring up a improvement program. 第四部分是针对现有体系的不足,使用层次分析法和ABC分类法的原理提出改进方案。
Thirdly, the model has great advantages in performance and computation speed. 3. By researching on the classic target tracking method, we propose feasible improvement program regarding the shortcomings of these approaches. 本文通过对经典目标跟踪方法的研究,针对这些方法的缺点,提出了可行的改进方案。
Study the affection of the different types of battery charger, design different charging scheme, and propose method improvement program of three stage charging-trickle current, constant current and constant voltage, based on the consideration of efficiency and safety. 4. 分析了不同类型的充电器对充电系统的影响并提出相应解决方案。为了保证充电的安全性和高效性,提出了涓流恒流恒压三段式充电方法的改进方案。