| 词汇 | transuranic-element |
| 释义 | BETA transuranic elementcollocation in Englishmeanings of elementThese words are often used together. Click on the links below to explore the meanings. element noun uk /ˈel.ɪ.mənt/ us /ˈel.ə.mənt/ a part ... See more at element Examples of transuranic elementtransuranic element A radioactive actinide metal, neptunium is the first transuranicelement. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the seventh transuranicelement, and an actinide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the antepenultimate actinide and the ninth transuranicelement. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This amount declines slowly as the americium decays into neptunium-237, a different transuranic element with a much longer half-life (about 2.14 million years). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In chemistry, a transuranicelement receives a permanent name and symbol only after its synthesis has been confirmed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was the sixth transuranicelement to be synthesized. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a metallic radioactive transuranicelement in the actinide series, usually synthesized by bombarding einsteinium with alpha particles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A metallic radioactive transuranicelement in the actinide series, it is the first element that currently can not be produced in macroscopic quantities through neutron bombardment of lighter elements. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He independently discovered the transuranicelement neptunium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Of those, 11 are the transuranic elements, the ones which are artificially made by man. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The most troublesome transuranic elements in spent fuel are neptunium-237 (half-life two million years) and plutonium-239 (half-life 24,000 years). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Spent fuel includes fission products, which generally must be treated as waste, as well as uranium, plutonium, and other transuranic elements. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This could either be viewed as good (generate more fuel) or can be viewed as bad (generation of more "radiotoxic" transuranic elements). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is no practical application of berkelium outside of scientific research which is mostly directed at the synthesis of heavier transuranic elements and transactinides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Berkelium-249 is a common target nuclide to prepare still heavier transuranic elements and transactinides, such as lawrencium, rutherfordium and bohrium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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