英
[ri'ːeɪdʒəntɡr'eɪd]
美
[ri'ːeɪdʒəntɡr'eɪd]
reagent-grade的用法和樣例:
例句
- Unless reagent grade sucrose is available use cane sugar.
如果沒有試劑級的蔗糖,可以用甘蔗糖。
- Reagent pure phosphato-tungstic acid was prepared by reacting sodium tungstate with dis-odium hydrogen phosphate and acidifying with hydrochloric acid.
由鎢酸鈉與磷酸氫二鈉反應,再經鹽酸酸化製得了試劑級的磷鎢酸。
以上內容獨家創作,受著作權保護,侵權必究