名词

1. 通信
Correspondence is the act of writing letters to someone.

2. 往来书信
Some-one's correspondence is the letters that they receive or send.

3. 相似;关联
If there is a correspondence between two things, there is a close similarity or connection between them.

1. compatibility of observations

e.g. there was no agreement between theory and measurement
the results of two tests were in correspondence

Synonym: agreement

2. similarity by virtue of corresponding

Synonym: parallelism

3. (mathematics) an attribute of a shape or relation
exact reflection of form on opposite sides of a dividing line or plane

Synonym: symmetrysymmetricalnessbalance

4. communication by the exchange of letters

5. the relation of corresponding in degree or size or amount

Synonym: commensuratenessproportionateness