invariantes
| System
| invariant | |
| math. | invariant |
| System | |
| gen. | system |
| busin. | framework |
| comp. | system software |
| earth.sc. mech.eng. | system |
| IMF. | scheme |
| refrig. | system; thermodynamic system |
| social.sc. | drug addiction |
| tech. | method; plan |
| |||
| invariant | |||
|
invariantes : 14 phrases in 9 subjects |
| Artificial intelligence | 1 |
| Automated equipment | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Life sciences | 1 |
| Mathematics | 1 |
| Optics branch of physics | 2 |
| Physics | 5 |