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词汇 permittivity
释义

Definition of permittivity in English:

permittivity

noun ˌpəːmɪˈtɪvɪtiˌpərməˈtɪvədi
Physics
  • The ability of a substance to store electrical energy in an electric field.

    〔物理〕介电常数,电容率

    Example sentencesExamples
    • This would be in agreement with previous computer simulations of the permittivity of cytochrome c.
    • First, his instrument included a permittivity sensor.
    • In both cases, the lowering of the local permittivity entails a free energy decrease.
    • These interactions are screened by a dielectric permittivity of the order 10.
    • He calculated that a material that had a negative permittivity and a negative permeability would also have a negative refractive index.

Definition of permittivity in US English:

permittivity

nounˌpərməˈtɪvədiˌpərməˈtivədē
Physics
  • The ability of a substance to store electrical energy in an electric field.

    〔物理〕介电常数,电容率

    Example sentencesExamples
    • This would be in agreement with previous computer simulations of the permittivity of cytochrome c.
    • First, his instrument included a permittivity sensor.
    • He calculated that a material that had a negative permittivity and a negative permeability would also have a negative refractive index.
    • In both cases, the lowering of the local permittivity entails a free energy decrease.
    • These interactions are screened by a dielectric permittivity of the order 10.
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