sampling at random meaning in English
随机抽样
Examples
- The dissertation has used the methods of selecting the samples at random and collected 165 samples that are available
研究以苏州地区私营企业为对象,通过随机抽样的方式,获得有效问卷165份。 - Sampling : grade and staple : 10 % to be sampled at random for each lot of bales ; micronaire and strength : one half of the 10 % is to be sampled at random for each bunch of bales
抽样：品级、长度：从每批棉包中随机抽样10 ；马克隆值和强度：从品级、长度抽取的样品中随机抽取其样品总量的一半，作为马克隆值和强力的检验样品。 - To examine the distribution of vegetative storage proteins in woody plants , we sampled at random 70 tree species of tropical hardwoods in 64 genera of 18 families and 30 tree species and 1 variety of temperate deciduous hardwoods in 28 genera of 15 families . we further investigated more systematically the distribution , ultrastructure of vegetative storage proteins in rosaceae ( 17 species and 3 varieties in 12 genera ) , leguminosae ( 10 species and 1 variety in 9 genera ) and meliaceae ( 16 species and 2 varieties in 12 genera ) , identified many vegetative storage proteins and tested their irnmuno - relatedness in meliaceae and in other families
在此基础上，较广泛地研究了营养贮藏蛋白质在18科64属70种热带树木和15科28属30种2变种温带落叶树木中的分布，较系统地研究了营养贮藏蛋白质在蔷薇科( 12属17种3变种) 、豆科( 9属10种1变种)和楝科( 12属16种2变种)中的分布、超微结构及其分离鉴定和糠科树木营养贮藏蛋白质的免疫相关性。