“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	protection of Chinese materia medica resources protection of cultivated land protection of dialects protection of discharged prisoner protection of drug trademark protection of electronic equipment from environmental factor protection of electronic equipment from shock and vibration protection of financial consumer rights and interests protection of fisheries spwaning ground protection of fishery organisms feeding grounds protection of ground buildings and structures protection of groundwater quality protection of groundwater quantity protection of intellectual property rights protection of juvenile protection of land rights protection of life protection of marriage and family protection of new varieties of plants protection of overvoltage protection of patent protection of privacy protection of steel structure protection of teacher's rights and interests protection of timber structure

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。