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单词
夜天光
释义
夜天光
Encyclopedia
理学
夜天光
释
night sky light
夜天光
太阳落入地平下18°以后的无月晴夜,在远离城市灯光的地方,夜空所呈现的暗弱弥漫光辉。又称夜天辐射。在测光工作中,常称之为天空背景或夜天背景。
理学
大气光象
释
nightglow
夜天光
天文晨影始前,昏影始后,夜空中呈现的暗弱弥漫光辉。又称夜天辐射、夜天背景。
Astronomy
night glow; night sky light; light of the night sky
夜天光
随便看
access network
access of collection
accessories for hydraulic systems
accessory
accessory adrenal gland
accessory analytic plane
accessory calyx
accessory chromosome
accessory condition
accessory criminal law
accessory differential equations
accessory drive system
accessory equipment of turbine generator unit for small hydropower
accessory extremal
accessory fruit
accessory glands
accessory irrational
accessory mineral
accessory nerve
accessory nucleus
accessory nucleus of oculomotor nerve
accessory organs of eye
accessory pancreas
accessory parameter
accessory point
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