“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	fishing gear fishing gear design fishing gear fittings fishing gear materials science fishing gear selectivity fishing gear technology fishing ground fishing ground chart fishing ground forecasting fishing ground formation conditions fishing ground in the bank of reef fishing ground in the current boundary fishing ground in the East China Sea fishing ground in the eddy area fishing ground management fishing ground of Argentina fishing ground of Australia and New Zealand fishing ground of Peru fishing ground of Pollock in Bering Sea fishing ground sea-condition quick-report and forecast fishing grounds in Newfoundland fishing ground type Fishing Hermit in Autumn River by Yao Shou fishing history of lacelet in China fishing history of seawater shimps in China

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。