| 释义 |
- See also
{{Wiktionary|reciprocation}}Reciprocation may refer to: - Reciprocating motion, a type of oscillatory motion, as in the action of a reciprocating saw
- Reciprocation in geometry, an operation with circles that involves transforming each point in plane into its polar line and each line in the plane into its pole
See also- Reciprocity (disambiguation)
- Reciprocal (disambiguation)
{{disambiguation}} |