angular region造句

This is a large angular region in which no outgoing particles are detected.
The total lighting power of a lamp is divided into small solid angular regions.
Furthermore, the pterygoid arches and the angular region of the jaw were quite heavy, allowing the insertion of strong jaw muscles.
From Romulus'surface, Sylvia takes up an angular region 16白10?across, while Remus's apparent size varies between 0.62?and 0.19?( for comparison, Earth's Moon has an apparent size of about 0.5?).
It's difficult to find angular region in a sentence. 用angular region造句挺难的