2) approximate symmetry
近似对称
1.
The problems of solving determining equations for approximate symmetry calculations are solved successfully by using differential form of Wu′s method.
给出三类扰动微分方程近似对称和近似势对称,并由此构造了对应的近似不变解。
3) distortionless enhancement by polarization transfer
近似对称性
1.
The structure of the title compound was identified by 1H , 13C, DEPT (distortionless enhancement by polarization transfer) and various two dimensional nuclear magnetic resonance spectroscopy, such as COSY (correlation spectroscopy), HSQC (heteronuclear correlation spectroscopy) and HMBC (heteronuclear multiple bond correlation spectroscopy).
94Hz的两个碳加以区分 ,解决了由于样品的近似对称性而导致几组谱峰难以归属的问
4) approximate classification
近似分类
1.
The influence of the necessary attributes after class subdivision on the upper and lower approximate values,quality and accuracy of approximate classification,number of decision-making rules and relative reduction are analyzed theoretically.
针对粗糙集的决策系统,给出了有效等价类细化和有效集合细化的定义,从理论上分析了必要属性细化后对上近似和下近似、近似分类精度和质量以及决策规则的数量和相对约简的影响。
5) classification approximation
分类近似
6) Supersymmetry WKB approximation
超对称WKB近似
补充资料：近似
相近或相像但不相同：这两个地区的方音有些～。
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