open covering meaning in Chinese
开覆盖
Examples
- Every open covering of x has a finite sub-covering .
每个开覆盖都有一个有限子覆盖。 - Open cover is an even more flexible type of insurance .
预约保险是一种灵活性更大的保险类别。 - X is quasi-compact(that is, every open covering of x has a finite sub-covering) .
X是拟紧的（即对于X的每个开覆盖都有一个有限子覆盖）。 - An opening covered with a grating
格栅用格栅挡住的洞或孔 - X is quasi - compact ( that is , every open covering of x has a finite sub - covering )
X是拟紧的（即对于x的每个开覆盖都有一个有限子覆盖） 。