apostilb

亚熙提, 阿波熙提(应用于扩散表面的亮度单位)

词形变化

apostilbs 复数 apostilbs

释义与例句

n.
  1. 1.

    a unit of luminance, being the luminance of a perfectly diffusing surface emitting light at the rate of ¹⁄_π candela per square metre. Also known as a blondel.

    物理