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词汇 mass action
释义

Definition of mass action in English:

mass action

noun
  • 1Chemistry the effect which the concentration of a reactant has on the rate of a chemical reaction; especially in "law of mass action"noun the principle that the rate of a reaction at equilibrium is proportional to the concentrations or activities of the reactants.

  • 2The action of a mass of people.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society.

Definition of mass action in US English:

mass action

noun
  • 1Chemistry the effect which the concentration of a reactant has on the rate of a chemical reaction; especially in "law of mass action"noun the principle that the rate of a reaction at equilibrium is proportional to the concentrations or activities of the reactants.

  • 2The action of a mass of people.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society.

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