“post-stratification”的概念、定义、翻译、参考文献-科学参考

单词	post-stratification
释义	post-stratification Encyclopedia 理学数据收集模式释 post-stratification事后分层先从总体中抽取一个样本量为的样本，然后对样本中的单元按某些特征进行分层的分层方法。
随便看	beam solid angle beam splitter beamsplitter beam splitting prism beam spot beam stabilization beam steering beam string structure beam supporting hip-and-gable roof structures beam switching beam technology for material modification beam thermal velocity beam trawler beam tube beam waist Beam Warming scheme Beam-Warming scheme beam waveguide beam-wave interaction beam width beamwidth beancaper family Bean critical state model bean curve bean machine

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。