“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	Action Congress action control theory action field action for alteration action for invalid corporate resolution action for retrial action for revocable corporate resolution Action Front for Renewal and Development action function action functional action game action-implicative discourse analysis action integral Action Learning action learning action level action-minimizing measure action-minimizing orbit action notation action of a group action of an algebra action of an operator action of classical field and action principle action of drama action of group

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。