| 释义 |
supersaturation
su·per·sat·u·rate S0902100 (so͞o′pər-săch′ə-rāt′)tr.v. su·per·sat·u·rat·ed, su·per·sat·u·rat·ing, su·per·sat·u·rates 1. To cause (a chemical solution) to contain more dissolved solute than is normally possible under given conditions of temperature and pressure.2. To cause (a vapor) to exceed the normal saturation vapor pressure at a given temperature.
su′per·sat′u·ra′tion n.supersaturation
supersaturation[¦sü·pər‚sach·ə′rā·shən] (meteorology) The condition existing in a given portion of the atmosphere when the relative humidity is greater than 100%, in respect to a plane surface of pure water or pure ice. (physical chemistry) The condition existing in a solution when it contains more solute than is needed to cause saturation. Also known as supersolubility. |