“样本量的比例分配”的概念、定义、翻译、参考文献-科学参考

单词	样本量的比例分配
释义	样本量的比例分配 proportional allocation of sample size
随便看	end journal bearing end key end land end lap end lap joint end lathe end leakage endless endless apron endless apron hay loader endless apron manure spreader endless band endless band elevator endless bed drum sander endless belt endless belt conveyer endless belt conveyor drier endless belt elevator endless belt loop galvonometer endless belt peener endless cable endless cartridge endless chain endless chain coalcutter endless chain feeder

科学参考收录了1248194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。