“多重抽样框”的概念、定义、翻译、参考文献-科学参考

单词	多重抽样框
释义	多重抽样框 Encyclopedia 理学数据收集模式释 multiple sampling frame多重抽样框在一次抽样调查中组合使用两个或两个以上的抽样框，多个抽样框的组合称。
随便看	organic secondary ion mass spectrometry organic self-extinguishing G-M counting tube organic semiconductor organic semiconductor doping organic semiconductor laser organic semiconductor material organic senses organic sensing material organic sensor organic shale layre organic soil organic soil contaminant organic soil materials organic solar cell organic solar-energy conversion materials organic solid state chemistry organic solvent extraction purity process of leach-solution organic solvent-stability organic solvent tolerant enzymes organic spin transistor organic spintronics organic spin valve organic superconductor organic surface modification organic synthesis

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。