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
Leave it be.
由它去。
A tree is known by its fruit.
观其行而知其人。
Both girls write to each other regularly now.
现在这两位姑娘定期通信了。