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.
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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