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- reduced homology group 约化同调群
- Here we generalize the theory to the ring Z to compute 1-dimensional homology group of a given 2-complex with a combination of algebraic and graph-theoretic method. 这里我们将此理论推广到一般Z上用以计算给定2-复型的一维同调群，其中我们采用的方法是代数与图论相结合的方法。
- reduced homology exact sequecnce 约化同谍合序列
- relative singular homology group 相对奇异同岛
- absolute singular homology group 绝对奇异同岛
- homology group of compact Lie group 紧李群的下同调群
- homology group of local coefficient 局部系数下同调群
- homology group of the second kind 第二类下同调群
- Homology group of simplicial complex 单纯复形的同调群
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He is reduced almost to a skeleton. 他瘦得几乎变成了一个骨头架子。
- They were reduced to begging or starving. 他们穷得不行乞便挨饿。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The enemy were reduced to the small island. 敌人被困在那个小岛上。
- The group was made up of doctors. 这个团体是由医生组成的。
- The seller reduced the price for cash down. 那销售者对现款交易的顾客减价优待。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
