bijection
「bijection」的意思
n. [数] 双射
n.[数]双向单射,双射
「bijection」的用法
bijection双射，一一对应 - 在数学中，双射是一个函数，它在每个元素上都是双射的。
「bijection」的例句
A bijection from set A to set B is a function that is both injective and surjective.
从集合A到集合B的双射是一个既是单射又是满射的函数。
In a bijection, each element of the domain maps to exactly one element in the codomain.
在双射中，每个域中的元素都恰好映射到共域中的一个元素。
A bijection is the most general type of mapping between sets.
双射是集合之间最一般的映射类型。
The concept of bijection is fundamental in many areas of mathematics.
双射的概念在数学的许多领域中都是基础性的。
In computer science, bijections are used in various algorithms and data structures.
在计算机科学中，双射被用于各种算法和数据结构中。
A bijection preserves the structure of sets, making it useful in many mathematical proofs.
双射保持集合的结构，使其在许多数学证明中很有用。
Bijections are used to establish equivalences between sets, which can simplify complex problems.
双射用于建立集合之间的等价性，这可以简化复杂的问题。
In combinatorics, bijections are used to count and enumerate objects.
在组合学中，双射用于计数和枚举对象。
A bijection can be visualized as a one-to-one correspondence between two sets.
双射可以可视化为两个集合之间的一一对应关系。
The concept of bijection is closely related to concepts such as permutations and combinations.
双射与排列和组合等概念密切相关。