reciprocation

reciprocation汉语翻译：
n. 交互作用, 交换, 往复运动
【电】互易法英语解释：
名词 reciprocation:

the act of making or doing something in return

alternating back-and-forth movement

mutual interaction; the activity of reciprocating or exchanging (especially information)同义词：interchange, give-and-take

详细解释：
re.cip.ro.ca.tion
n.（名词）
An alternating back-and-forth movement.
往复运动：交互地前后运动
The act or fact of reciprocating; interchange.
回报；互换：报答的行为或事实；交换