reciprocation

n.

互换；

1. But in the higher control of mind and development of intellectual and spiritual reciprocation, you are somewhat inferior.
   但是更高的心智控制和智力的发展以及灵性互换，你们稍微有些差强人意。
2. The start and stop of the machine are carried out by a multiple-disk clutch and the reciprocation of the ram is achieved by a crank connecting link.
   本机床的启动与停止用一多片式离合器控制，滑枕的往复运动通过曲柄连杆机构实现。

Reciprocation ideology.
Reciprocation: The Relationship between Man and Organization
Parental reciprocation bias in t(9;22) vs genomic imprinting
Long-term reciprocation of grooming in wild West African chimpanzees
The Sequential Prisoner's Dilemma: Evidence on Reciprocation
The logic of reprobation: assessment and action rules for indirect reciprocation.
Interdependence, Punitive Capability, and the Reciprocation of Punitive Actions in Channel Relationships
Intergroup discrimination in the minimal group paradigm: categorization, reciprocation, or fear?
Fracture resistance of two new nickel-titanium instruments used in reciprocation motion: Reciproc versus WaveOne
Cyclic Fatigue and Torsional Resistance of Two New Nickel-Titanium Instruments Used in Reciprocation Motion: Reciproc Versus WaveOne