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  1. constant

    • IPA[ˈkɒnst(ə)nt]

    英式

    • adj.
      occurring continuously over a period of time;remaining the same over a period of time
    • n.
      a situation that does not change;a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.
    • noun: constant, plural noun: constants

    • 釋義
    • 相關詞

    形容詞

    名詞

    • 1. a situation that does not change the condition of struggle remained a constant
    • a quantity or parameter that does not change its value whatever the value of the variables, under a given set of conditions.
    • a number expressing a relation or property which remains the same in all circumstances, or for the same substance under the same conditions.
    • n.
      a coefficient of proportionality relating the rate of a chemical reaction at a given ...

    Oxford American Dictionary

    • n.
      the concentration of a given enzyme that catalyzes the associated reaction at half the maximum rate.

    Oxford American Dictionary

    • n.
      a quantity measuring the ability of a substance to store electrical energy in an electric field.

    Oxford Dictionary

    • n.
      the constant in Newton's law of gravitation relating gravity to the masses and separation ...

    Oxford Dictionary

    • n.
      a time which represents the speed with which a particular system can respond to change, ...

    Oxford Dictionary

    • n.
      the constant in Newton's law of gravitation relating gravity to the masses and separation ...

    Oxford American Dictionary

    • n.
      the rate at which energy reaches the earth's surface from the sun, usually taken to be ...

    Oxford American Dictionary

    • n.
      the constant of proportionality in the gas equation. It is equal to 8.314 joule kelvin−1 mole−1.

    Oxford American Dictionary

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    • IPA[ˈkänstənt]

    美式

    • adj.
      occurring continuously over a period of time: the pain is constant
    • n.
      a situation or state of affairs that does not change: the condition of struggle remained a constant

    Oxford American Dictionary