pH
pH nghĩa là độ pH
Các nghĩa
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độ pH
Measure of the acidity (low pH) or basicity (high pH) of an aqueous solution, equal to the negative logarithm of the concentration of hydronium ions in molars.
Tom has a Ph.D.
I have to work for my Ph. D. this summer.
I'm in Boston going for my Ph.D. right now.
Dạng khác
- pHs plural