“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	single inclusion problem single index element single-index model single index regression model single-index regression model single inheritance single-injection pressurization single in-line memory module single in-line memory module, SIMM single in-line package single in-line package, SIP single input single output system single-input single-out-put system single-input single-output system single-input stream single-instruction multiple-data stream system single-instruction single-data stream system single-instruction stream multiple-data stream system single-instruction stream multiple-data stream system, SIMD system single-instruction stream single-data stream system single-instruction stream single-data stream system, SISD system single insulated pipeline single intersection traffic signal control single-ion conductor single ion model of magnetocrystalline anisotropy

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。