作业帮Ph值用英语怎么说?
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Ph值用英语怎么说?
Ph值用英语怎么说?
Ph值用英语怎么说?
PH value.
pH
n.
〈化〉（表示氢离子活度的）pH值
就是PH
pH=potential of hydrogen)
A measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing ...
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pH=potential of hydrogen)
A measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from 0 to 14.
酸碱度：溶液酸性或碱性的度量，数值等于7的为中性溶液，数值增大表示碱性增大，数值减小表示酸性的增大。PH值范围一般在0到14之间
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pH scale