| Matrix abbr. | |
| anal.chem. | matrix |
| chem. | base material; ground substance |
| med. | matrix; womb; metra |
| microel. | array |
|
Diracsche : 29 phrases in 6 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| High energy physics | 4 |
| Mathematics | 1 |
| Physics | 20 |
| Scientific | 2 |