one of the three main forms of radiation emitted by radioactive material, consisting of alpha particles; cf. beta (or β) radiation at beta, n. 2f(a)…
| 单词 | θ79384 |
| 释义 | the world > matter > physics > atomic nucleus > radioactivity > alpha radiation > [noun] (25) alpha radiation1899 one of the three main forms of radiation emitted by radioactive material, consisting of alpha particles; cf. beta (or β) radiation at beta, n. 2f(a)… Subcategories:— ray of (1) — particle in (1) — surrounding region (1) — fluorescent material (3) — method of detecting (3) — detector for charged particles (9) — reflection of radiation (2) — scattering (4) |
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