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technetium n. 锝(放射性元素,位于元素周期表第43位)

technetium-99 添加释义

网络释义英英释义

 

99

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短语

technetium-99 m m锝

technetium 99 m

technetium-99 m labeling mtc的标记

technetium 99 m labelled mtc标记

technetium 99 m medronate m锝美罗酸盐

technetium-99 m generator mtc发生器

technetium-99 m compounds 锝标记显像剂

technetium 99 m tc sestamibi m锝高锝酸钠

technetium-99 m-nitride core mtcn核

 更多收起网络短语

Technetium-99

  • abstract: Technetium-99 (99Tc) is an isotope of technetium which decays with a half-life of 211,000 years to stable ruthenium-99, emitting beta particlesbut no gamma rays. It is the most significant long-lived fission product] of uranium fission, producing the largest fraction of the total long-lived radiation emissions of [[nuclear waste.

以上来源于: WordNet

双语例句权威例句

  • Technetium-99 is obtained from Molybdenum-99.

    - 99- 99中获取

    youdao

  • The researchers conducted fundamental chemistry tests to better understand technetium-99 and its unique challenges for storage.

    研究人员进行了基础化学实验了解- 99的特性及其存储方面的独特挑战

    youdao

  • Technetium-99 is a byproduct of plutonium weapons production and is considered a major U. S. challenge for environmental cleanup.

    - 99武器级钚生产产物,它认为是美国环境净化主要挑战

    youdao

更多双语例句
  • It is also the source of around 90% of the discharge of technetium-99, a long-lived radionuclide that lingers in shellfish.

    ECONOMIST: Nuclear energy

  • This would have the advantage of ending the production of radioactive waste, which must be stored, and of stopping the flushing of technetium-99, a new waste by-product of reprocessing, into the Irish Sea, which would please the Irish government.

    ECONOMIST: The nuclear industry

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