1) stage improvement
阶段性推进
1.
This paper , based on the students listening barriers, looks into the ways of stage improvement , comprehensible input , relaxing environment, and a variety of trainings strategies in order to improve students to listening ability .
本文对中学生听力中存在的问题进行探讨,采用了阶段性推进教学模示,为学生提供可理解输入,开展形式多样的听力训练,创造宽松的学习氛围,以便使听力水平得到提高。
5) drive to maturity stage(period)
向成熟推进阶段
6) phase-evolution
阶段性进化
1.
Based on the standard genetic algorithm,a new algorithm combining phase-evolution theory and parallel evolution theory is brought forward,which is PPGA.
为求解配送货物过程中车辆路径安排问题(VRP),融合神经网络与遗传算法,在标准遗传算法基础上,将并行进化思想与阶段性进化思想相结合,提出了一种新型遗传算法——并行阶段性遗传算法(PPGA)。
补充资料：固液混合火箭推进剂(见火箭推进剂)
固液混合火箭推进剂(见火箭推进剂)
solid-liguid hybrid rocket propellant
guye hunhe huoiian tui)in)i固液混合火箭推进剂(s olid一Iiguid hy-brid rocket proPellant)见火箭推讲齐，}_
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条