And after 70 years of setting off nuclear bombs, we’ve left a fine dusting of synthetic isotopes, like Plutonium 239, all over the planet.
在引爆核弹 70 年后,我们在地球上留下了细小的合成同位素粉尘, 例如钚 239。
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| 词汇 | Synthetic isotope |
| 分类 | 英语词汇 英语翻译词典 |
| 释义 |
Synthetic isotope
原声例句
SciShow 合集 And after 70 years of setting off nuclear bombs, we’ve left a fine dusting of synthetic isotopes, like Plutonium 239, all over the planet. 在引爆核弹 70 年后,我们在地球上留下了细小的合成同位素粉尘, 例如钚 239。
英语百科
Synthetic radioisotopeA synthetic radioisotope is a radionuclide that is not found in nature: no natural process or mechanism exists which produces it, or it is so unstable that it decays away in a very short period of time. Examples include technetium-95 and promethium-146. Many of these are found in, and harvested from, spent nuclear fuel assemblies. Some must be manufactured in particle accelerators. |
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