单词	air stripping
释义	air stripping noun : a technique of forcing a stream of air through contaminated water in order to remove the pollutants Last week, city and county officials reaffirmed their plans to build the water purification plant that would use an air stripping process to remove the TCE from the ground water and spew it safely into the air. R. Scott Rapp, Post-Standard (Syracuse, New York), 12 Sept. 1987 Word History First Known Use 1965, in the meaning defined above
随便看	transit floater transit instrument transit mix transit number transit privileges transit rate transit theodolite transit time transit visa transitable transited transiter transiting transition transition area transition curve transition fit transition metal transition mutation transition period transition point transition region transition spiral transition temperature transitional

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