“分层随机”的概念、定义、翻译、参考文献-科学参考

单词	分层随机
释义	分层随机 Encyclopedia 医学随机化释 Stratified randomization分层随机在进行随机分配前，先按研究对象的特征进行分层。
随便看	tubular bells tubular collimator tubular corolla tubular diesel hammer tubular field tubular furnace tubular gland tubular guide warp knitting machine tubular heater tubular inside micrometer tubular joint tubular joint classification tubular knot tubular linear motor tubular neighborhood tubular neighborhood system tubular neighborhood theorem tubular pyrolysis furnace tubular reabsorption tubular reactor tubular resistor tubular surface tubular waveguide tubular weave tubule

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。