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词汇 phase rule
释义

Definition of phase rule in English:

phase rule

noun
Chemistry
  • A rule relating the possible numbers of phases, constituents, and degrees of freedom in a chemical system.

    〔化〕相律

    Example sentencesExamples
    • In 1887 Hendrik Willem Bakhuis Roozeboom applied Josiah Willard Gibb's phase rule to alloys.
    • V. M. Goldschmidt at the University of Oslo applied the phase rule to mineralogical changes brought about during contact metamorphism of sedimentary rocks.
    • Briefly, if one collapse point is observed for a mixed film (in which individual components have differentiated collapse pressures) the surface phase rule determines lateral miscibility in the film.
    • For lipid mixtures the phase rule allows a temperature interval in which water may be in equilibrium with gel and fluid lipid domains.
    • For simple systems, the Gibbs phase rule limits the conditions at which multiple phases can coexist at equilibrium.

Definition of phase rule in US English:

phase rule

noun
Chemistry
  • A rule relating the possible numbers of phases, constituents, and degrees of freedom in a chemical system.

    〔化〕相律

    Example sentencesExamples
    • For lipid mixtures the phase rule allows a temperature interval in which water may be in equilibrium with gel and fluid lipid domains.
    • Briefly, if one collapse point is observed for a mixed film (in which individual components have differentiated collapse pressures) the surface phase rule determines lateral miscibility in the film.
    • For simple systems, the Gibbs phase rule limits the conditions at which multiple phases can coexist at equilibrium.
    • In 1887 Hendrik Willem Bakhuis Roozeboom applied Josiah Willard Gibb's phase rule to alloys.
    • V. M. Goldschmidt at the University of Oslo applied the phase rule to mineralogical changes brought about during contact metamorphism of sedimentary rocks.
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