| spectrum abbr. | |
| anal.chem. | spectre |
| earth.sc. | spectre de rayons X; spectre du rayonnement X |
| math. | spectre |
|
frequence : 15 phrases in 9 subjects |
| Automated equipment | 1 |
| Communications | 3 |
| Finances | 1 |
| General | 3 |
| Health care | 1 |
| Life sciences | 1 |
| Medical appliances | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 2 |