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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
7 ]# I& u) p8 GCLOUD COVER, if heavy can blockmost UV radiation. Thin or brokenclouds allow most UV rays through. ... 7 m9 t, _$ M! d6 _. ]1 P( k& W
CLOUD 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./ M( u0 C) {" r( |8 t* G M
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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。
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谢谢,学习了!# b9 b/ N! `- q" x5 b" G, B# }
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