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| gamma radioactive material; gamma active material; γ-radioactive material; γ-active material; gamma radioactivity; γ-radioactivity; gamma activity | |||
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| alpha radioactive material; alpha active material; α-radioactive material; α-active material; alpha radioactivity; α-radioactivity; alpha activity | |||
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| active materials | |||
| electrochemically active material | |||
| active detector material (eines Halbleiterdetektors); active material (of a semiconductor detector, eines Halbleiterdetektors) | |||
| aktives Material: 18 a las frases, 6 temas |
| Carbón | 1 |
| Comunicaciones | 1 |
| Electroquímica | 2 |
| Física nuclear | 6 |
| Transporte | 1 |
| Радиоактивное излучение | 7 |