| 单词 | critical state |
| 释义 | > as lemmascritical state critical state n. Physical Chemistry the state of a fluid that has two phases (esp. vapour and liquid) which are at the point of becoming indistinguishable; cf. critical point n. 2. ΘΚΠ the world > matter > chemistry > physical chemistry > phases > [noun] > critical points > critical state critical state1871 1871 J. C. Maxwell Theory of Heat vi. 124 M. Cagniard de la Tour estimated the temperature and pressure of the critical state. 1899 T. O'C. Sloane Liquid Air i. 20 When a gas is at the critical temperature and at the critical pressure also, the least increase of pressure or decrease of temperature will convert it into a liquid. When in this condition, ready to be a gas or a liquid, it is said to be in the critical state. 1970 Proc. Royal Soc. A. 319 331 Gibbs's derivation of the conditions for the consolute or liquid–liquid critical state. 2011 R. T. Balmer Mod. Engin. Thermodynamics iii. 70 Near the critical state, a transparent substance becomes almost opaque due to light scattering caused by large fluctuations in local density. < as lemmas |
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