linear diameter造句

例句与造句

1. Thus its linear diameter should be about 14 light years.
2. The linear diameter was estimated at only 11 light years.
3. In telescopes aperture is usually taken as the linear diameter of the objective.
4. This is sometimes called the " linear diameter ", and equals the diameter of a flat, circular sheet of material, usually metal, which is the right size to be cut and bent to make the dish.
5. It's difficult to find linear diameter in a sentence. 用linear diameter造句挺难的