Activating reagent
[化] 活化试剂
🧩 词语组成解析
[计] 启动
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Do you want a flat-panel display?
你想要一个液晶显示器吗？
When did you arrive?
你什么时候到达?
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，