1) better fibrewise first countability
强纤维第一可数
1.
For the integrated work of the structure in fiberwise topological spaces, its concepts include fibrewise first countability, fibrewise second countability, better fibrewise first countability, weakly fibrewise Lindel?f property,and fibrewise Lindel?f property, also character or weight in fiberwise topological spaces induced by the countability in that.
本文从纤维的观点考虑纤维拓扑空间的可数性问题,主要从整体上把握纤维拓扑空间的结构,研究了纤维第一可数性、纤维第二可数性、强纤维第一可数性、弱化纤维林德洛夫性和纤维林德洛夫性,以及可数性所演化出的纤维拓扑空间的特征和纤维拓扑空间的权。
2) fibrewise first countability
纤维第一可数
1.
For the integrated work of the structure in fiberwise topological spaces, its concepts include fibrewise first countability, fibrewise second countability, better fibrewise first countability, weakly fibrewise Lindel?f property,and fibrewise Lindel?f property, also character or weight in fiberwise topological spaces induced by the countability in that.
本文从纤维的观点考虑纤维拓扑空间的可数性问题,主要从整体上把握纤维拓扑空间的结构,研究了纤维第一可数性、纤维第二可数性、强纤维第一可数性、弱化纤维林德洛夫性和纤维林德洛夫性,以及可数性所演化出的纤维拓扑空间的特征和纤维拓扑空间的权。
3) fibrewise second countability
纤维第二可数
1.
For the integrated work of the structure in fiberwise topological spaces, its concepts include fibrewise first countability, fibrewise second countability, better fibrewise first countability, weakly fibrewise Lindel?f property,and fibrewise Lindel?f property, also character or weight in fiberwise topological spaces induced by the countability in that.
本文从纤维的观点考虑纤维拓扑空间的可数性问题,主要从整体上把握纤维拓扑空间的结构,研究了纤维第一可数性、纤维第二可数性、强纤维第一可数性、弱化纤维林德洛夫性和纤维林德洛夫性,以及可数性所演化出的纤维拓扑空间的特征和纤维拓扑空间的权。
4) first-countable
第一可数
1.
In the end, we obtain an equivalent description of the non-wandering set of continuous self-mapping defined on a first-countable topological space which satisfies the T2 axiom.
首先给出了点x∈X为f的非游荡点的等价条件,然后证明了非游荡集是闭不变集,最后得到了第一可数的Hausdorff空间中连续自映射的非游荡集的等价描述。
5) countablity
第一可数性
6) sn-first countable
sn第一可数
1.
by using it, certain sn-first countable spaces are characterized as images of metric spaces under various sn-open mappings.
本文引进sn开映射,利用它把一类sn第一可数空间刻画为度量空间在不同sn开映射下的象,并给出sn开映射与1序列覆盖映射之间的关系。
补充资料：纤维
分子式：
CAS号：
性质：工业上指柔韧、纤细的丝状物。具有相当的长度、强度、弹性和吸湿性等。都是高分子化合物。大多数是有机物质，少数是无机物质。根据来源可分为两大类：天然纤维和化学纤维。
CAS号：
性质：工业上指柔韧、纤细的丝状物。具有相当的长度、强度、弹性和吸湿性等。都是高分子化合物。大多数是有机物质，少数是无机物质。根据来源可分为两大类：天然纤维和化学纤维。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条