Because the reference data is pretty stable, they are cached at the front end and can be quickly looked up based on their ID properties.
因为引用数据十分稳定,它们被缓存在前端,能基于其ID属性快速定位到它们。
So if you had an object, for instance, - that looked like this, a thin rod — there's a very massive object here, - so that the center of mass is almost there — then this situation would be stable.
比如有一个物体,是这个样子的细棍-,它很重,重心差不多在那里-,此时状态是稳定的。
In his new paper, Dokuchaev has looked at stable circular orbits as well as spherical, non-equatorial orbits for photons at the inner boundary.
在Dokuchaev的这篇新论文里,他既考虑了光子在内边界的稳定圆轨道,也考虑了球形非赤道面轨道。
应用推荐