2) systematic law
系统学规律
1.
The study of systematic law of electron impact ionization cross sections for H-like ions in ground and excited states;
类氢离子基态、激发态的电子碰撞电离截面及系统学规律研究
3) systematic absence law
系统消光规律
1.
And the crystallographic problems of space group P2 1/n, as the symmetry, the equivalent point algebraic expression, the systematic absence law and the ε coefficients of normalized structure factor are researched.
并研究了P2 1/n空间群的对称性、等效点的代数表示、系统消光规律和归一化结构因子的ε系数等晶体学问
4) recognition of the system law
系统规律识别
5) the law of systematic motion
系统运动规律
6) law norm system
法律规范系统
补充资料：矛盾规律(见对立统一规律)
矛盾规律(见对立统一规律)
law of contradiction
mQOCun gu】j口、矛盾规律(lawof eon‘radietion)统一规律。见叶主
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