acid rain

所屬欄目:英漢雙解生物學(xué)

The deposition of acids by natu-ral precipitation (e. g. rain,snow,fog),leading to acid pollution. The very diluteacids are formed by reaction of gaseous wasteproducts (e. g. sulfur dioxide,nitrogen ox-ide ,or carbon monoxide ),with moisturepresent in the ......(本文共 699 字 )     [閱讀本文] >>


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