偶数 meaning in English
[数学] even number; even
◇偶数页 [印刷] even page
Examples
- The sum of any two elements has an even number of prime factors .
其中任何两个元素之和有偶数个素因子。 - "two" is a pair .
“2”是偶数。 - Prove that if n is not a square then it has an even number of divisors .
证明：若n不是完全平方数，则n有偶数个因数。 - A circ is an undirected graph having only vertices of even nonzero degree .
一广义圈是一无向图，其顶点次数都是非零偶数。 - The permutation is even if the number of inversions it contains is even .
如果一个排列中含有的反序的个数是偶数，则称它为偶排列。