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۱ϩPHֵǶ۱ϩʲôӰ푣
۱ϩPHֵǶ۱ϩʲôӰ푣
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۱ϩPHֵǶ۱ϩʲôӰ푣

ۄQľ۱ϩPHֵǶ۱ϩPHֵIJͬǷӰ푾۱ϩˮ̵ЧӰô۱ϩPHֵ(yng)ԓٺmؾ۱ϩmPHֵ


ʲôPHֵҺКxӻȵһN(bio),ҲͨxҺA̶ȵĺ(bio)(zhn).pHֵԽڅ0ʾҺԽ,֮,Խڅ14ʾҺAԽ,ڳ,pH=7ҺҺ


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1۱ϩPHƫҺʉA,һxӾ۱ϩˮˎ
2۱ϩPHƫСҺ,һxӾ۱ϩˮˎ

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