“air pollution in China”的概念、定义、翻译、参考文献-科学参考

单词	air pollution in China
释义	air pollution in China Encyclopedia 理学中国大气污染释 air pollution in China中国大气污染由于人类活动或自然过程引起某些物质进入中国区域大气中，呈现出足够的浓度，达到足够的时间，并危害人的舒适、健康、福利和生态环境的现象。
随便看	nominal accounts nominal accuracy nominal capacity nominal concentration nominal constitution nominal data nominal definition nominal demand for money nominal diameter of roll nominal error nominal frequency nominal interest rate nominal level nominally anhydrous minerals nominally labeled compound nominal predicate nominal rate of protection nominal response model nominal scale nominal scaling nominal size nominal steam parameter nominal time nominal value nominal word

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