steradian.
/stuh-rey-dee-uhn/US // stəˈreɪ di ən //UK // (stəˈreɪdɪən) //
立体声,立体声学,立体人,立体电路
Definitions
n.noun · 名词
- 1.
Geometry.
- ›a solid angle at the center of a sphere subtending a section on the surface equal in area to the square of the radius of the sphere. Abbreviation: sr
Level 4More words in s →