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发表于 2020-3-15 15:34:05
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zwyi 发表于 2020-3-15 10:32
! |, v4 a1 Y+ Y4 x6 J2 SCLOUD COVER, if heavy can blockmost UV radiation. Thin or brokenclouds allow most UV rays through. ...
1 X7 B" w0 ^4 Z0 DCLOUD COVER, if heavy can blockmost UV radiation. Thin or brokenclouds allow most UV rays through. Puffy, fair weather clouds deflectrays and can increase UV radiationreaching the surface.* R5 W5 b4 e8 D0 r6 v
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厚云遮挡大部分紫外线;薄云则大部分紫外线都能穿透过去。而晴天里蓬松的云会折射紫外线,增加到达地面的辐射量。3 n( G/ p# k1 u2 y8 E2 ]
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谢谢,学习了!
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