“瓮子模型设计”的概念、定义、翻译、参考文献-科学参考

单词	瓮子模型设计
释义	瓮子模型设计 Encyclopedia 理学临床试验的自适应性设计释 urn design瓮子模型设计在临床试验中为把病人分配到不同的治疗组中，通常需要采取随机化方法，通过从一个瓮子中随机抽取球来分配病人的随机化方法。
随便看	Seashore Old Acquaintances seashore paspalum seashores and islands seashore swimming ground Sea Sickness Seaside Nursery Rhymes Seaside of Jiaodong Peninsular Scenic and Historic Area sea slug sea snake sea snake subfamily season seasonal and trend decomposition using Loess seasonal aspect for planting landscape seasonal camp seasonal component seasonal continuous grazing seasonal fluctuation seasonal forage-livestock mismatch seasonal grazing production systems seasonal history seasonal isolution seasonally polyestrus seasonal maintenance of aircraft seasonal model seasonal pasture

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。