emissivity

n. (热)发射率 [化] 发射率; 热发射率; 比辐射率; 辐射系数; 热辐射系数

词形变化

emissivities 复数 emissivities

别名

emmisivity

释义与例句

n.
  1. 1.

    The energy-emitting propensity of a surface, usually measured at a specific wavelength.

    物理

词源

From emissive + -ity.

来源：wiktionary