“birth and death urn model”的概念、定义、翻译、参考文献-科学参考

单词	birth and death urn model
释义	birth and death urn model 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	advection evaporation fog advection upstream splitting method advection upstream splitting method (AUSM) advective-reflective oscillator Advent adventitious bud adventitious bud regeneration adventitious carbon reference adventitious root adventitious root formation adventitious root of medicinal plants adventure documentary adventure game Adventures in a the Battlefield Adventures of Emperor Chien Lung Adventures of the Dialectic Adventures of Xiaoqiang adversarial retrieval adversary doctrine adversary model adversary procedure adversary system adverse burning in oxygen gun adverse drug reaction adverse drug reaction (ADR)

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。