您要查找的是不是：
- relative homotopy group 相对同伦群
- Homotopy Group in Fuzzy Topological space 不分明拓扑空间的同伦群
- Some acquaintance with manifolds, simplicial complexes, singular homology and cohomology, and homotopy groups is helpful, but not really necessary. 再比如渔人从桃花源出来的时候，桃花源的人送给他一包礼物里面有种子和一只拨浪鼓。
- Stable homotopy groups of spheres 球面稳定同伦群
- 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。
- Is our relative strength growing? 我们的相对力量正在增长吗？
- 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。
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- The group was made up of doctors. 这个团体是由医生组成的。
- He is a distant relative of mine. 他是我的一位远亲。
- HOMOTOPY GROUPS AND CUP PRODUCT OF COHOMOLOGY GROUPS 同伦群和上同调群的上乘积
- 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。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- My aunt is my only immediate relative. 我姑母是我唯一的至亲。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He asked me some questions relative to the subject. 他问了我一些有关这个题目的问题。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
