“整群随机抽样法”的概念、定义、翻译、参考文献-科学参考

单词	整群随机抽样法
释义	整群随机抽样法 Encyclopedia 农学整群随机抽样法释 random group sampling整群随机抽样法将所调查的对象或总体按一定规则划分成群，随机抽取若干个整群作为总体的样本，对抽取的整群中每一个抽样单元都进行调查的方法。
随便看	[charged] particle-induced X-ray emission (PIXE) fluorescence analysis charged particle in electromagnetic field charged-particle irradiation charged particle motion in a magnetic field charged particle reaction charged-particle simulation of neutron radiation charged particle telescope charged particle track charged PIXE fluorescence charged spray charge excess plasma charge exchange charge exchange collision charge exchange effect charge exchange ionization charge-exchange ionization charge exchange ionization (CEI) charge-exchange ionization (CEI) charge exchange reaction charge-flow transistor charge fluctuation charge heterogeneity analysis of monoclonal antibody charge imbalance charge independence charge independence of nuclear force

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。