reagent-grade
常見(jiàn)例句
- Unless reagent grade sucrose is available use cane sugar.
如果沒(méi)有試劑級(jí)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(yīng)，再經(jīng)鹽酸酸化制得了試劑級(jí)的磷鎢酸。 返回 reagent-grade