different parity的意思|示意

If two integers are both odd or both even, they are said to have the same parity; if one is odd and one even, they have different parity.

假如两个整数都是奇数或都是偶数，则它们具有相同的奇偶性；

Here, I would like to point out that "strategic balance" and "strategic parity" are two different concepts.

这里，我想强调一点，“战略平衡”(strategic balance)与“战略平等”(strategic parity)是两个截然不同的概念。

THE Big Mac index is based on the theory of purchasing-power parity (PPP)—exchange rates should equalise the price of a basket of goods in different countries.

巨无霸指数基于购买力平价理论，该理论认为汇率应该使不同国家的一揽子商品的价格相等。