Use desoxyribonucleic acid as a reference standard in metabolic experiments.

在代谢实验中使用脱氧核糖核酸作为参考标准。

An encyclopedia is a neutral reference standard.

一部百科全书是一个中立的参考标准。

Job flowability; Appraisal study; Reference standard.

职业流动性；评价研究；参考标准。

The reference standard is the actual working process.

其参照标准是以实际工作过程为依据。

To establish the reference standard of octreotide acetate.

建立首批醋酸奥曲肽的国家对照品。