“nebular spectrograph”的概念、定义、翻译、参考文献-科学参考

单词	nebular spectrograph
释义	nebular spectrograph Encyclopedia 理学星云摄谱仪释 nebular spectrograph星云摄谱仪一种光力强的天体摄谱仪。用于研究亮度和夜天光相近的星云的分光特性，也可用来研究彗星、黄道光等。 Astronomy nebular spectrograph星云摄谱仪
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