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The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧物、碳氢合物在形作用和臭氧、过氧乙酰硝酸酯产生过程,并介绍了机理。

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allantoenteric, allantogenesis, allantoic, allantoid, allantoin, allantoinase, allantoinuria, allantois, allantospore, allantotoxicon,

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3G, 401(K), a,

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TED-Ed(视频版)

Both are key ingredients in photochemical smog, which is what had been plaguing LA.

两者化学烟雾关键成分,这一直困扰洛杉矶原因。

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TED-Ed(视频版)

Photochemical smog and airborne particles from vehicle emissions affect many rapidly developing cities, from Mexico City and Santiago to New Delhi and Tehran.

车辆排放化学烟雾和空气中颗粒物影响着许多城市,从墨西哥城和圣地亚哥到新德里和德黑兰。

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allayer, all-cast, allcharite, all-clear, all-congnering, all-conquering, all-day, all-diffused, allecret, Alleculidae,

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3G, 401(K), a,
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