| 释义 |
DEFINITIVE EXAMPLES 权威例句〔integral domain〕A commutative ring with unity having no proper divisors of zero, that is, where the product of nonzero elements cannot be zero.整环，整域：一个单位元素都不是零的真约数，即，非零元素的乘积不为零的交换环美国传统〔zero〕An element of a set that when added to any other element in the set produces a sum identical with the element to which it is added.零元素：集合中的一个元素，当它加上集合中的任何一个元素时，得到的数值等于被加元素值美国传统 |