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单词 pk
释义

pk1

abbreviation
1 (also Pk) Park.
2Peak.
3Peck(s).
4Pack.

pK2

noun Chemistry
A figure expressing the acidity or alkalinity of a solution of a weak electrolyte in a similar way to pH, equal to −log10 K, where K is the dissociation (or ionization) constant of the electrolyte.The average experimental residue pKs are slightly stabilized relative to what is found in small peptides with a modest standard deviation....
  • In the yeast variant, the apparent pK of the alkaline transition is an intermediate value between the pKs of two ionizations.
  • With SCCE 40% of the pKs are in error by this amount and 7% have errors greater than 4 pH units.

Origin

From p as in pH, and K representing a constant.

PK3

abbreviation
1Pakistan (international vehicle registration).
2Psychokinesis.
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更新时间:2025/1/24 9:44:59