reciprocity是什么意思？

reciprocity

例句

• There are a number of alternative formulations of the reciprocity theorem. 还有许多别的互易定理的公式.
• Beauvoir's utopian ideal is the reciprocity and comradeship between men and women. 波伏娃的乌托邦理想是男女之间的相互作用和情谊关系.
• At its crudest, talk of " reciprocity " can sound grim. 从最坏的角度来看, “ 互惠互利 ” 一说似乎有些无情无义.
• They gave assurances they would press for reciprocity with Greece in the issuing of visas. 他们保证将推进本国与希腊两国间签证的互相发放。