“urn design”的概念、定义、翻译、参考文献-科学参考

单词	urn design
释义	urn design 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	geometric distortion geometric distribution geometric dual geometric dual graph geometric effect geometric element geometric equation geometric equations in solid mechanics geometric error geometric evolution equation geometric feature geometric fiber geometric fibration geometric figure geometric form geometric function theory geometric function theory in several complex variables geometric function theory of one complex variable geometric fundamental group geometric genus geometric geodesy geometric Goppa code geometric graph geometric group geometric group theory

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。