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- The definition of operator homeomorphism mapping,together with its characterizations,is given in this paper. 在算子开集理论中给出了算子同胚映射的概念;得到了算子同胚映射的若干性质.
- The inverse of multivariate function also plays an important role in topology, for example the inverse function’s key step during creating homeomorphism mapping in mapping testifying problems of set. 由于各函数（一元、二元、多元）的反函数各有不同，研究其反函数就遇到了一定困难，本文在二元函数反函数的基础上，讨论了一元、二元及二元以上的多元函数的反函数的求法及其应用。
- There is a map of the world on the wall. 墙上有张世界地图。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- The road we should take is marked on the map. 我们要走的路已经标在地图上了。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- I found this old map in the family archives. 我在家谱中发现了这幅旧地图。
- In this paper , some results on fixed points of homeomorphic maps in metric spaces have been obtained. 本文给出了度量空间中某些同胚非扩张映射不动点存在的充分必要条件。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- The airport is arrowed on the map. 飞机场在地图上用箭头标出。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- He drew a world map on a sphere. 他在球上面画了一幅世界地图。
- A mapping of one space onto another or onto itself. 变换一个空间与另一个空间或自身的一一对应
- The place is marked on the map with a crossing. 那个地方在地图上以十字形记号标出。
- Do not draw the map, just write the answer. 不要画地图，只写答案。
- He fitted the map snugly into the bag. 他把地图整齐地塞进包里。
- At the moment he was studying a map. 这时候他正在看地图。
- He was puzzling over the old map. 他对着那张旧地图苦苦思索着。
- On the wall of his office was a large map. 在他办公室的墙上是一幅大地图。
- We traced out our route on the map. 我们在地图上画出我们的路线。
