?演进律
... progression 前进 progression law 演进律 progressive 前进的 ...
突变级数法
渐进律
几何级数定律
The law includes a progression track with strict rules and timetables.
FORBES: How The Military Squanders Its Management Talent
Its solid institutions and strong rule of law serve as valuable examples of the benefits of peaceful progression.
CNN: After the bailout, Spain needs to rise to the challenge
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。