拓扑学

At this time the subject of topology was known as analysis situs.

在这个时候，拓扑学被称做位置几何学。

Students should have some familiarity with commutative algebra and basic topology.

学生需要对交换代数和基本拓扑学有一定的了解。

Topologically, then, a sphere and a torus are distinct entities.

所以就拓扑学而言， 球和环面是不同的东西。

But topology is no queerer than the physical world as we now interpret it.

但是拓扑学并不比我们目前所能理解的物质世界更奇特。

Combination of the holographic theory and the methodology of topology is holographic topology.

把全息原理和拓扑学方法有机结合就是全息拓扑学。