“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	ring of principal integers ring of quaternion ring of quaternions ring of quotients ring of real character ring of representations ring of residue classes ring of residue classes modulo an integer ring of residues modulo n ring of Saturn ring of scalars ring of sets ring of subsets ring of total quotients ring of types ring of Uranus ring of valuation vectors ring of Witt vectors Ring of Youth ringoid Ringo Lam ring olefin metathesis ring opening copolymerization ring-opening isomerization polymerization ring opening metathesis polymerization

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