| 单词 | physical change |
| 释义 | physical change (once / 20485 pages) n WORD FAMILY physical change: physical changes USAGE EXAMPLESBecause prepubescent transgender children require no more physical change than a new hairstyle and clothes, the initial transition is completely reversible, Olson-Kennedy said. Reuters(Dec 22, 2016) Pregnancy is a time of dramatic, hormone-driven physiological and physical changes. Science Magazine(Dec 19, 2016) Some spacefarers who stay in orbit for long periods develop blurry vision along with a suite of physical changes. BBC(Nov 28, 2016) n a change from one state (solid or liquid or gas) to another without a change in chemical composition Syn|Hypo|Hyper phase change, phase transition, 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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