null surface造句

例句与造句

1. A related term trapped null surface is often used interchangeably.
2. However, when discussing causal horizons, trapped null surfaces are defined as only null vector fields giving rise to null surfaces.
3. However, when discussing causal horizons, trapped null surfaces are defined as only null vector fields giving rise to null surfaces.
4. The event horizon is always a null surface because of how it was defined, but it may have " creases " which are not null.
5. If all the rays around the entire surface are converging, we say that there is a "'trapped null surface " '.
6. It's difficult to find null surface in a sentence. 用null surface造句挺难的
7. Most versions state, roughly, that if there is a trapped null surface and the energy density is nonnegative, then there exist geodesics of finite length which can't be extended.