Kelvin scale

kelvin-scale的词性：
n.（名词）

1. An absolute scale of temperature in which each degree equals one kelvin. Water freezes at 273.15 K and boils at 373.15 K.
绝对温标，开尔文温标：一种绝对温标，一度等于一开。水结冰是在273.15开，沸腾是在373.15开