斯皮尔曼等级相关系数 Spearman's Rank Correlation Coefficient
等级相关系数 rank correlation coefficent ; [统计] Coefficient of rank correlation ; Spearman rank correlation coefficient ; Spearman coefficient of rank correlation
二项式系数的级数 [数] binomial coefficient series
级配系数 coefficient of gradation
一级温度系数 first order temperature coefficient
高级数据库系统 Advanced Database System
高级数据管理系统 advanced data management system ; ADAM ; ADMS
幂级数的系数 coeffcients of power series
高级数据系统 advanced data system
系列级数串联 series
用泰勒级数法推出直角坐标系下亥姆霍兹方程的七点差分格式和九点差分格式；
The seven-grid difference format and nine-grid difference format of Helmholtz equation in right coordinate in the way of Taylor series method have been derived.
根据不同类型的矢量球波函数，建立无源各向同性球层内以及自由空间内的电磁场在球坐标系下的级数表达式。
In source-free plasma anisotropic medium, the electromagnetic fields can be expressed as integral of the first and the second spherical vector wave functions.
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