| |||
monogamy | |||
one-to-one correspondence | |||
one-to—one correspondence | |||
one-to-one mapping |
一一对 应: 27 phrases in 14 subjects |
Aviation | 2 |
Bridge card game | 2 |
Commerce | 1 |
Computers | 1 |
Economy | 4 |
Finances | 2 |
General | 4 |
Mathematics | 1 |
Name of organization | 1 |
Polymers | 1 |
Project management | 4 |
Sports | 2 |
Technology | 1 |
United Nations | 1 |