请输入您要查询的字词:
单词
简单典型抽样法
释义
简单典型抽样法
Encyclopedia
农学
简单典型抽样法
释
typical sampling
简单典型抽样法
按调查研究目的从总体内有意识地选取一定数量有代表性的抽样单元,要求所选取的单元至少能代表总体大多数的方法。又称代表性抽样、判断抽样。
随便看
phylogenomics
phylogeny
phylogeny and phylogenetic development
Phylogeny of Shangshi
phylogeographic structure
phylum
physcoin
Physic-activation process
physical
Physical Ability Analysis
physical absorption
physical abuse
physical access control
physical accounting of resources
physical accounting of water resources
physical acoustics
physical activation volume
physical activity and exercise
physical activity epidemiology
Physical activity level coefficient
physical activity level,PAL
physical address
physical adsorbent for carbon dioxide
physical adsorption
physical adsorption and chemical adsorption
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/15 16:21:33