coefficient of variation是什么意思?

conditional coefficient of variation是什么意思 Variation of travel conditions是什么意思? 英语翻译The wide variation in previously found pass-through coef Every polynomial with complex coefficients of degree n 英语翻译For merger type 1,the DR coef?cient is notsigni?cant but direct variation和inverse variation是什么意思? variation of above Variation proportion of groundwater genetic variation是什么意思 regional variation是什么意思 concomitant variation是什么意思 variation margin是什么意思