基本释义:

样品构成

网络释义

1)sample composition,样品构成

2)Sample's structure,样品结构

3)synthesis sample,合成样品

4)specimens composition,样品组成

5)Reference Sample,成交样品

6)full set of samples,成套样品

用法和例句

The glutaraldehyde in synthesis sample made onestep catalytic oxidation of cyclopentene with aqueous solution of hydrogen peroxide, solvent of tC 4H 9OH was determined qualitatively and quantitatively by GC, with PEG20M capillary column, internal standard of butyl butyrate, two phase programmed temperature technology.

用气相色谱法对以叔丁醇为溶剂 ,过氧化氢水溶液一步催化氧化环戊烯制备所得戊二醛的合成样品进行了定性、定量分析。