- 1. The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.
- 法扬斯和索迪的放射性位移定律被用来描述α和β衰变的产物。
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- 2. Its two most common isotopes are Technetium-98 and Technetium-99. Technetium-99 is synthetically produced by the beta decay of Molybdenum-99.
- 它最常见的两种同位素是锝- 98和锝- 99。锝- 99是人工制造的，由钼- 99贝塔衰变得到。
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- 3. These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays.
- 它们在衰变期间会放出对人体有害的粒子粒子或射线。
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- 4. These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays.
- 它们在衰变期间会放出对人体有害的粒子粒子或射线。
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