Vocab Bloom Hub

steradian

/stəˈreɪ.di.ən/

翻译: 名词,指国际单位制中立体角的度量单位,定义为球面上面积等于半径平方的球面所张的立体角。

1 个条目

noun

/stəˈreɪ.di.ən/C2formalscientific
  • zh名词,指国际单位制中立体角的度量单位,定义为球面上面积等于半径平方的球面所张的立体角。

A noun referring to the SI unit of solid angle, defined as the solid angle subtended at the center of a sphere by an area on its surface equal to the square of the sphere's radius.

  1. C2formalscientific

    The SI unit of solid angle, equal to the solid angle subtended at the center of a sphere by an area on its surface equal to the square of the sphere's radius.

    zh立体角的单位

    • The total solid angle of a sphere is 4π steradians.
    • The intensity of the light source was measured in lumens per steradian.
    • A full sphere contains approximately 12.57 steradians.
词形
  • steradians plural form
  • steradians' possessive plural form
  • steradian's possessive singular form