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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
# |0 l# ^+ N' JCLOUD COVER, if heavy can blockmost UV radiation. Thin or brokenclouds allow most UV rays through. ...
]! k) R C5 E" T5 jCLOUD 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.
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' i7 {* c, D! e$ s# b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。: D( z& Y7 e6 D: W2 S7 c/ I* s2 `
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谢谢,学习了!
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