But locomotives are increasingly recognized as a significant source of pollution.

柴油机车被越来越多的人认为是主要的污染源.

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In cities, the major source of pollution is carbon monoxide.

在城市, 主要的污染源是一氧化碳.

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Further - more, smoking is a source of pollution.

另外, 吸烟是一种污染.

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Overpopulation is the biggest source of pollution.

人口过剩是最大的污染源.

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Body smell is another source of pollution.

人体气味也是污染源.

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The inlet is the biggest source of pollution in the new dry process cement clinker line.

对于新型干法水泥熟料生产线,窑尾是生产线最大的污染源.

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I was merely pointing out ( that ) the greatest source of pollution is human beings.

我只是指出,最大的污染源就是人类.

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By developing input air effect, removing and controlling internal source of pollution, we can improve IAQ.

通过发挥新风效应 、 消除和控制室内污染源等方法可以改善室内空气品质.

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Ink is at present business card printing and membership card making industry's largest source of pollution.

油不朱是长远制卡和会员卡制息产业最不小的浑浊源.

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If this of pig were adopted widely, it could greatly reduce a major source of pollution.

如果这种猪被广泛采纳, 将会极大减少污染的来源.

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Pollution from dangerous liquid cargos terminal is a main source of pollution to the ocean.

海运散装液体危险货物造成的污染是海洋污染的重要来源.

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I am merely pointing out ( that ) the greatest source of pollution is human being.

我只是指出,最大的污染源就人类.

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