| 单词 | smog |
| 释义 | smog Photochemical atmospheric pollution caused by emissions of hydrocarbons and nitrous oxides (NOx). Named for its similarity to a cross between smoke and fog, smog is damaging to health. It results mainly from vehicle exhausts, particularly in heavily urbanized areas subject to temperature inversion which traps emission products near the surface. Smog is an obvious and conspicuous example of external diseconomies. |
| 随便看 |
|
英汉经管词典收录了3426条经济管理类英汉双解词条，基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法，是学习及工作的有利工具。