optical astronomy

名词 n.
中文释义

英文释义

名词 n.
  1. Astronomy using observations using telescopes and recording media that capture visible light. informal,uncountable
    — Radio astronomy is an extension of optical astronomy in that it allows the observer to "see radiations of wave lengths far greater than those of visible light
  2. Astronomy using infrared, visible, and/or ultraviolet wavelengths. uncountable
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