词汇	高层人物
释义	高层人物 personage on the senior level
随便看	variance of estimated variance of estimation variance of estimation error variance of estimator variance of frequency band variance of fuzzy variance of fuzzy variable variance of gene frequency variance of mean variance of measured error variance of mixture variance of peak variance of population variance of probability distribution variance of proportion variance of random variable variance of ratio estimate variance of residence time variance of single sample variance of sum variance of the diosgenin Variance of the estimator Variance of the laser intensity Variance of the measured error variance of the poisson process