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纯粹数学 相关科技名词
- 包含inclusion;include
- 子集subset
- 真子集proper subset
- [集合]指示函数indicator [of a set]
- 交intersection
- 并union
- 直和direct sum
- 直积direct product
- 积集product set
- 直积集direct product set
- 幂集power set
- 不相交[的]disjoint
- 补集complementary set
- 差集difference set
- 商集quotient set
- 偶pair
- 序偶ordered pair
- n元组n-tuple
- 笛卡儿积Cartesian product
- 映射mapping;map
- 定义域domain
- 值域range
- 像image
- 逆像inverse image
- 原像preimage
- 逆映射inverse mapping
- 单射injection;injective
- 满射surjection;surjective
- 一一映射bijection;bijective;one-one correspondence
- 恒同映射identity mapping
- 自然映射natural mapping
- 复合映射composite mapping
- 对应correspondence
- 映入map into
- 映上map onto
- 嵌入imbedding;embedding
- 同态homomorphism
- 同构isomorphism
- 等价关系equivalence relation
- 等价类equivalence class
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