tectonic
| activity
| tectonic | |
| construct. | tectonique |
| activity | |
| nucl.phys. radiat. | matière radioactive |
| radiat. | radioactivité; matériau radioactif; activité; intensité de radioactivité |
| α activity | |
| nucl.phys. radiat. | activité alpha |
| radiat. | activité α |
| γ-activity | |
| nucl.phys. radiat. | activité gamma |
| |||
| tectonique | |||
|
tectonic : 27 phrases in 5 subjects |
| Astronomy | 1 |
| Construction | 5 |
| Earth sciences | 14 |
| Geology | 2 |
| United Nations | 5 |