reciprocation

基本解释

Because you are not getting reciprocation from them.
因为你没有得到他们的回应。
The power of reciprocation is frequently undervalued, but it is incredibly strong and influential across all human cultures.
互换原则经常被低估，但是纵观人类文化，它难以置信地影响深远。
It also refers to the act of giving your money, time or resources to others without expecting a reciprocation or a direct return.
慈善这个词也指无偿向他人贡献金钱、时间或者资源而不期回馈或者直接回报的行为。

Yes, reciprocation: the back and forth that occurs in practically every human interaction.
FORBES: The momentum behind the conversation.
We do not believe the Soviets have commenced any genuine reciprocation in Central America or the Warsaw Pact, nor do we believe there is any reason for optimism in all the talk about the economic restructuring of socialism.
CENTERFORSECURITYPOLICY: Letter from Sens. Symms and Mack to President Bush
The system also scores the amount of time you are investing in external relationships, based on the frequency of emails, and whether there is reciprocation in those relationships, judged by how long you wait for responses, and if they arrive.
FORBES: How A Very Familiar Technology Got a New Lease of Life

回报
It is assumed that individuals would prefer to carry out the corresponding“favor”behaviors if no strict situation principle was involved, personal relationship with the receiving party was strong and reciprocation seemed to be higher than the cost.
基于文献分析,本研究抽取出情感关系、功利考量及情境原则性三维因素作为影响人们是否会做“人情”的决策变量,并假设当个体分别处在“原则”无涉的情境中、与他人情感关系深厚时、回报大于代价的条件下更容易做出“人情”行为、与人方便。
语言学
往复性
What the format of "V lai V qu" means is the reciprocation of a movement taking place in space field.
“V来V去”格式所表示的是活动的往复性。
电子、通信与自动控制技术
互换