nightsky

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative form of night sky. alt-of,alternative
    — Measures of the interstellar Ca ii K line and the mercury nightsky lines indicate that the spectrograph was stable during the run, and that the standard error of measurement of a single line is about 15 km s⁻¹.[…]Hγ may contain weak Hg nightsky lines,[…]

词形变化

nightskies plural
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