steradiancy

名词 n.
中文释义

英文释义

名词 n.
  1. The rate of radiation transfer from a surface for each steradian of solid angle in a specified direction per unit area of cross section of the radiation perpendicular to that direction countable,uncountable
    — Such sources usually attain brilliance by high current densities in small volumes. The total energy output may therefore be less than a greatly extended source of low steradiancy.

词形变化

steradiancies plural
0 次浏览 数据来源: Wiktionary