| 单词 | pollution control | 
| 释义 | > as lemmaspollution control   pollution control  n. the control of levels of pollution entering the environment; an instance of this. ΘΚΠ the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > 			[noun]		 > pollution control pollution control1928 1914    Washington Post 6 May 6/8  				So are the laws for river pollution control.]			 1928    Ironwood 		(Mich.)	 Daily Globe 2/2  				The fight for proper disposition of sewage wastes will be carried to 30 cities of Michigan.., the state pollution control committee decided Tuesday. 1973    Physics Bull. Apr. 241/2  				The cvcc engine..was designed with pollution control in mind. 2001    N.Y. Times Mag. 22 July 44/4  				The country's biggest utility and..the world's biggest coal-mining company would rather go back to rubbing sticks together than embrace pollution controls. < as lemmas | 
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