sample preparation

• 样品制备

sample preparation的用法和样例：

例句

1. Analysis sample preparation of luteolin and quercetin from Eupatorium odoratum L.
   飞机草中木犀草素和槲皮素分析样品制备工艺。
2. Secondly, a robotic sample preparation instrument has been optimized for the amino acid derivatization.
   其次，自动化的氨基酸样品制备仪器已经得到优化。