样本数 meaning in English
sample number
Examples
- In order to give you some idea of various qualities of handkerchiefs we carry , we have pleasure in forwarding you by air one catalogue and a few sample books for your perusal
为使你公司对我们所经营的各种手工艺品质量有所了解，现航空寄去目录一份，及样本数册供参考。 - For three normal populations with unknown means and variances , assume that there is a tree - order restriction between ratios of means and standard deviations
摘要考虑3个正态总体均值和方差都是未知参数及所取的3个正态总体样本数不等时，均值和标准差的比在树序约束下的极大似然估计。 - We collected the monthly data from march 1998 to february 1999 . a total of 546 samples were collected , including 216 samples from dry soils , 216 samples from wet soils and 24 hand - picked samples
自1998年3月至1999年2月每个月定期调查一次，共采集546样本数，包括216个乾烘土样、 216个?烘土样及24个手挑土样。