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单词 critical temperature
释义

Definition of critical temperature in English:

critical temperature

noun
Chemistry
  • The temperature of a gas in its critical state, above which it cannot be liquefied by pressure alone.

    〔化〕临界温度

    Example sentencesExamples
    • The critical temperature of water is 705.3°F.
    • At some critical temperatures, nuclear fusion will begin to occur.
    • This question cannot be addressed in the laboratory setting because it is impossible to prevent phase separation at temperatures below the critical temperature of mixtures lying between the coexistence curves.
    • Replacing the water with alcohol and evaporating the alcohol above its critical temperature results in a silica aerogel, in which the original arrangement of silica particles is retained.
    • Some authors use the term ‘fluids' for common gases and liquids; others restrict the noun ‘fluid’ to volatile substances at temperatures above their critical temperatures.

Definition of critical temperature in US English:

critical temperature

noun
Chemistry
  • The temperature of a gas or vapor in its critical state. Above this temperature, a gas cannot be liquefied by pressure alone.

    〔化〕临界温度

    Example sentencesExamples
    • Replacing the water with alcohol and evaporating the alcohol above its critical temperature results in a silica aerogel, in which the original arrangement of silica particles is retained.
    • The critical temperature of water is 705.3°F.
    • This question cannot be addressed in the laboratory setting because it is impossible to prevent phase separation at temperatures below the critical temperature of mixtures lying between the coexistence curves.
    • At some critical temperatures, nuclear fusion will begin to occur.
    • Some authors use the term ‘fluids' for common gases and liquids; others restrict the noun ‘fluid’ to volatile substances at temperatures above their critical temperatures.
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更新时间:2024/10/19 16:27:55