社會議題

大氣科學~~~求解 - 社會議題

Oscar avatarOscar · 2014-11-27

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1.explainwhyonaclouldlessdaytheskywillusuallyappearmilkywhitebeforeitrainsandadeepblueafteritrains.
社會議題

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Valerie avatarValerie2014-11-30
1)請解釋為什麼在沒有雲的天空中，雨要來了之前天空會出現乳白色，而下完雨之後，天空會變成深藍色。你這裡的答案可以解釋的是Apaleormilkywhiteskysuggeststhepossibilityofconsiderableairpollution,oftenintheformofsulfurfromcoal-burningpowerplants.Insomeareasthisconditionoccursmainlyinsummerwhentheairisstillandpollutionaccumulates.天空變成乳白��