“生灭瓮子模型”的概念、定义、翻译、参考文献-科学参考

单词	生灭瓮子模型
释义	生灭瓮子模型 Encyclopedia 理学临床试验的自适应性设计释 birth and death urn model生灭瓮子模型临床试验中一种自适应的序贯随机分配病人的方法（自适应设计或自适应随机化）。
随便看	Daily Express daily gain daily government document dailygraph daily hassles daily insolation Daily lecture daily life history daily life nursing Daily Life Photo daily load curve forecasting Daily Mail daily maintenance of information system daily mean Daily Mirror daily monitoring system of agricultural land daily motion Daily Movie Daily News Daily News Egypt Daily News of Shanghai Literary Society Daily News (Thailand) Daily operation plan of railway transportation enterprises daily peaking daily penalty

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。