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废水中石油类
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废水中石油类
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废水水质指标
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petroleum hydrocarbons
废水中石油类
在pH小于等于2的条件下,废水中能够被四氯乙烯萃取且在波数2930厘米-1、2960厘米-1、3030厘米-1处有特征吸收的物质。
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infinitely differentiable function
infinitely dimensional integrable system
infinitely dimensional vector space
infinitely distant element
infinitely distant point
infinitely divisible
infinitely divisible distribution
infinitely divisible element
infinitely divisible law
infinitely divisible measure
infinitely divisible variate
infinitely great
infinitely large function
infinitely many
infinitely multiple
infinitely near point
infinitely recurrent
infinitely recurrent measurable transformation
infinitely renormalizable unimodal mapping
infinitely small
infinitely small analysis
infinitely small function
infinitely small magnitude
infinitely smooth mapping
infinite mark
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