英语词汇background air pollution怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	background air pollution
释义	background air pollution 简明释义本底空气污染网络释义 1 [环境]?背景空气污染 ... 爆炸性气体环境 explosive gas atmosphere 背景空气污染 background air pollution 被测定物 determinand ... 2 ?本底空气污染本底空气污染短语 1 Background Air Pollution Monitoring Network 本底空气污染监测网 ; 气象组织本底空气污染监测网 2 regional air pollution background stations 区域空气污染本底站双语例句 1 The effective measures that determined background value of urban air pollution and improved forecast accuracy was proposed. 首次提出了空气质量环境背景值的确定等提高城市空气污染预报准确率的有效措施。
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