Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Greek
Italian
Japanese
Norwegian Bokmål
Polish
Russian
Swedish
Terms
for subject
Project management
containing
角度
|
all forms
Chinese
English
物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量
The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle
Get short URL