emission spectrum是什么意思 emission spectrum怎么读
emission spectrum的英文翻译是什么意思，词典释义与在线翻译
Noun:- spectrum of electromagnetic radiation emitted by a self-luminous source
emission spectrum的用法和样例
- The spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengths.
穿过吸收放射媒介之后的频谱电磁放射谱。
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