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night sky light
释义
night sky light
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。
Astronomy
night sky light
夜天光
随便看
reciprocal quadratic forms
reciprocal ratio
reciprocal space
reciprocal spiral
reciprocal submodule
reciprocal symbiosis
reciprocal synapse
reciprocal teaching
reciprocal theorem
reciprocal theorem of displacement
reciprocal transformation
reciprocal trihedral
reciprocal unit cell
reciprocal value
reciprocal vector
reciprocal work theorem
reciprocant
reciprocate
reciprocating compressor
reciprocating gait orthosis,RGO
reciprocating grate furnace
reciprocating high-gradient magnetic separator
reciprocating inertia force
reciprocating knife mower
reciprocating lawn mower
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