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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 \7 g7 R3 P7 {8 n5 t5 Y, {CLOUD COVER, if heavy can blockmost UV radiation. Thin or brokenclouds allow most UV rays through. ... - Q3 I! K" ~7 ~/ N' m1 }
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.
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+ k4 z6 }: ?0 e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。7 j/ r6 X7 ~' }1 x: b) U* v0 L- j: ^
+ v% G) A: g/ J4 Q' t# C谢谢,学习了!5 ~# `7 Y/ X* n, m, o7 L9 K# ~4 |
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