a measurement of the level of acid or alkali in a solution or substance. In the pH range of 0 to 14 a reading of below 7 shows an acid and of above 7 shows an alkali. pH 值（溶液或物质的酸碱度。pH 值介于 0 至 14，7 以下为酸，7 以上为碱） a pH of 7.5 pH 值 7.5 to test the pH level of the soil 测试土壤的酸碱度
Word Originearly 20th cent.: from p representing German Potenz ‘power’ + H, the symbol for hydrogen.
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- broadly 46
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- jumpier 6
- Arraign 106
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- colonialism 60
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- factory 172
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- mangel 7
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- teleconference 91
- highroad 9
- fractal 44
- join 142
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- mp3 12
- melissa 9
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- nosh 14
- lords 5
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- marquetries 7
- Weight 69
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- mentoring 5
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- lifesaver 8
- jet 389
- pantheistic 7
- oftenness 10
- overtook 10
- grabbable 8
- nostalgy 9
- dwarfish 28
- trap 367
- lyingly 8
- incivilities 2
- fibster 12
- photoinductive 5
- orthosilicate 7
- Utilisation 51
- enuresis 8
- limes 6
- ocr 10
- flimflamming 8
- galahad 7
- mild 430
- Landscape 166
- average out 44
- kipped 6
- grades 30
- jacuzzi 7
- many 55
- outcried 14
- mutant 6
- hoof 10
- nonchalance 10
- Elegant 90
- nonmature 9
- port 597
See also: pH
pH
Acids: acetic acid, acid, acid...
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