reagent-grade
英[ri'ːeɪdʒəntɡr'eɪd]
美[ri'ːeɪdʒəntɡr'eɪd]
- 试剂级
双语例句
- Unless reagent grade sucrose is available use cane sugar.
如果没有试剂级的蔗糖，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.
由钨酸钠与磷酸氢二钠反应，再经盐酸酸化制得了试剂级的磷钨酸。
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