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Terms containing radioactivity | all forms
| Subject | English | Arabic |
| radiol. | artificial radioactivity | نشاط إشعاعي إصطناعي |
| radiol. | induced radioactivity | نشاط إشعاعي مستحثّ |
| environ. | natural radioactivity Radiation stemming mainly from uranium, present in small amounts in many rocks, soils, building material, etc. | نشاط إشعاعي طبيعي |