A radioactive isotope of phosphorus; spec. phosphorus-32, which decays by beta emission with a half-life of 14.3 days, and is widely used as a…
| 单词 | θ79565 |
| 释义 | the world > matter > physics > atomic nucleus > radioactive isotope > specific isotopes > [noun] > artificial isotopes (2) radiophosphorus1934 A radioactive isotope of phosphorus; spec. phosphorus-32, which decays by beta emission with a half-life of 14.3 days, and is widely used as a… radioiodine1935 Any of the radioactive isotopes of iodine; esp. iodine-131, an artificial isotope with a half-life for beta decay of about 8 days, which is widely… |
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