Spectral emissivity
[电] 频谱发射因数
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
n. (热)发射率\\n[化] 发射率; 热发射率; 比辐射率; 辐射系数; 热辐射系数
🗣️ 情景例句
Good night, Harry. It was nice meeting you. Harry
很高兴与你见面。
The restaurant is on the second floor.
那餐厅在二楼。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。