| 释义 |
kel·vinBrE /ˈkelvɪn/NAmE /ˈkelvɪn/ noun (abbreviation K) (kelvin or kelvins) a unit for measuring temperature. One kelvin is equal to one degree Celsius, but the Kelvin scale starts at absolute zero and water freezes at 273.15 kelvin 开（开尔文温标的计量单位，1 开相当于 1 摄氏度，但以绝对零度为计算起点，水的冰点为 273.15 开） |