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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 detector material (eines Halbleiterdetektors); active material (of a semiconductor detector, eines Halbleiterdetektors) | |||
| active materials | |||
| electrochemically active material | |||
| aktives Material: 18 短语, 6 学科 |
| Радиоактивное излучение | 7 |
| 核物理 | 6 |
| 煤炭 | 1 |
| 电化学 | 2 |
| 运输 | 1 |
| 通讯 | 1 |