单词 | phase change |
释义 | phase change (once / 984943 pages) n WORD FAMILY phase change: phase changes USAGE EXAMPLESThe business with the water, steam and ice involves the far more basic idea of phase changes. Time(Oct 04, 2016) Such phase changes require a lot of energy and may thus waste more than 30% of the input electricity. Economist(Aug 04, 2016) Despite uncertainty about the fundamental nature of the PDO, leading scientists link its 2014 phase change to a rapid rise in global surface temperatures. The Guardian(Jan 06, 2016) n a change from one state (solid or liquid or gas) to another without a change in chemical composition Syn|Hypo|Hyper phase transition, physical change, state change freeze, freezing the withdrawal of heat to change something from a liquid to a solid liquefactionthe conversion of a solid or a gas into a liquid melt, melting, thaw, thawingthe process whereby heat changes something from a solid to a liquid evaporation, vapor, vaporisation, vaporization, vapourthe process of becoming a vapor boilingthe application of heat to change something from a liquid to a gas clouding, clouding upthe process whereby water particles become visible in the sky dissolution, dissolvingthe process of going into solution freeze-drying, lyophilisation, lyophilizationa method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes frost, icingthe formation of frost or ice on a surface smoke, smokinga hot vapor containing fine particles of carbon being produced by combustion action, activity, natural action, natural process a process existing in or produced by nature (rather than by the intent of human beings) |
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