Spectroradiometry
[电] 分光辐射学
🗣️ 情景例句
Let me think.
让我想想。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
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，