“结构性与抽样性零计数”的概念、定义、翻译、参考文献-科学参考

单词	结构性与抽样性零计数
释义	结构性与抽样性零计数 Encyclopedia 理学临床试验的自适应性设计释 structural and sampling zero count结构性与抽样性零计数在列联表模型中出现的零计数，来自本身的结构或于抽样。
随便看	natural purification natural purification technology natural quartz natural radiation belt natural radiation level natural radiation source natural radioactive decay series natural radioactive nuclide natural radioactivity natural radioactivity survey instrument natural radio background natural radioelement natural radioelements natural radionuclide natural range natural reactor natural reference frame natural reference system natural refrigerant natural region natural regionalization map natural regulation of population natural regulatory T cell，nTreg natural release natural remnant land

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。