英语词汇efficiency of covariance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	efficiency of covariance
释义	efficiency of covariance 简明释义协方差效率网络释义 1 ?协方差的效率协方差的效率 efficiency of covariance 电光源的安全要求 safety requirements of electrical light source .. 双语例句 1 We use the covariance analysis method to appraise teaching efficiency and provide an important basis for scientific management of teaching. 利用协方差分析方法评价教学效率，为教学的科学管理提供了重要依据。
随便看	throw up your cap throw up your hands throw vitriol at throw vitriol over throw ... weight throw weight throw weight throw ... weight about throw weight around throw ... weight around throw ... weight behind throw weight throw your hat in the ring throw your hat into the ring throw yourself at THR REV THR THRSH THRST thrst to weight absorptivity-emissivity thru thru' thru axle thru bolt thru-drive

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