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词汇 nematic
释义

Definition of nematic in English:

nematic

adjective nɪˈmatɪknəˈmadik
  • Relating to or denoting a state of a liquid crystal in which the molecules are oriented in parallel but not arranged in well-defined planes.

    (液晶)向列的。比较SMECTIC

    Compare with smectic
    Example sentencesExamples
    • Molecules in the nematic liquid crystal phase stay parallel to one another.
    • Liquid crystal composite with droplets of plural chiral nematic materials with different reflection bands
    • Many are eyeing nematic elastomers, which can deform 400% in response to heating or cooling.
    • At the macroscopic scale, samples held in test-tubes spontaneously demix under the influence of gravity into a top isotropic phase and a bottom birefringent nematic phase.
    • Results indicate that alignment in charged nematic media is a function not only of the solute's shape, but also of its electric multipole moments of net charge, dipole, and quadrupole.
noun nɪˈmatɪknəˈmadik
  • A nematic substance.

    向列液晶

    Example sentencesExamples
    • For low concentrations of added BSA the MTs form a nematic, whereas at higher concentrations the rectangular bundle phase is observed.
    • The presences of very small amounts of MAPs greatly suppress the nematic to rectangular bundle transition.

Origin

Early 20th century: from Greek nēma, nēmat- 'thread' + -ic.

Definition of nematic in US English:

nematic

adjectivenəˈmadik
  • Relating to or denoting a state of a liquid crystal in which the molecules are oriented in parallel but not arranged in well-defined planes.

    (液晶)向列的。比较SMECTIC

    Compare with smectic
    Example sentencesExamples
    • At the macroscopic scale, samples held in test-tubes spontaneously demix under the influence of gravity into a top isotropic phase and a bottom birefringent nematic phase.
    • Results indicate that alignment in charged nematic media is a function not only of the solute's shape, but also of its electric multipole moments of net charge, dipole, and quadrupole.
    • Many are eyeing nematic elastomers, which can deform 400% in response to heating or cooling.
    • Molecules in the nematic liquid crystal phase stay parallel to one another.
    • Liquid crystal composite with droplets of plural chiral nematic materials with different reflection bands
nounnəˈmadik
  • A nematic substance.

    向列液晶

    Example sentencesExamples
    • For low concentrations of added BSA the MTs form a nematic, whereas at higher concentrations the rectangular bundle phase is observed.
    • The presences of very small amounts of MAPs greatly suppress the nematic to rectangular bundle transition.

Origin

Early 20th century: from Greek nēma, nēmat- ‘thread’ + -ic.

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