辐射的总量 

What's the size?

尺码多少？

What's the linear size of the Galaxy?

银河系的直线长度是多少？

the linear dimensions 

直线尺寸

all sizes of gloves

各种尺码的手套

(in) all shapes and sizes 

大大小小，各式各样

(in) life size 

(如)实物大小

What are the dimensions of the room?

这房间的长、宽、高各多少？

the dimensions of the solar system 

太阳系的范围

the dimensions of a building lot

—座建筑物的准确面积 

the magnitude of this angle 

这角度的大小

the value of the balloon 

气球的体积

the value of this correction 

修正值

the extent of a judged power/his knowledge

法官的权力范围/他的知识面

be. . . in length/width/height/diameter/perimeteT/ shape/size

be... in quantity/ amount/great numbers/ extent/ dimension/ value