rayleigh

n. 瑞利(姓氏);雷利(极光和夜天光的发光强度的单位)

词形变化

rayleighs 复数 rayleighs

释义与例句

n.
  1. 1.

    A unit of brightness (of the sky at night) equal to 10¹⁰/4π quanta per square meter per second per steradian

    天文 物理

相关短语

词源

For Lord Rayleigh, English physicist

来源:wiktionary