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radioactive isotope
放射性同位素:具有放射性的同位素
常用释义
英式发音
美式发音
基本释义
  • 放射性同位素:具有放射性的同位素,其核内的中子或质子数与稳定同位素不同,因此会发生放射性衰变。
例句
  • 1·Those radioactive elements are N-16 the radioactive isotope (or version) of nitrogen (air).
    这些发射性元素包括:氮16(空气中氮元素的放射性同位素)。
  • 2·The city's challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.
    这座城市面临的最大问题就是处理铯—137,这是一种半衰期为30年的放射性同位素。
  • 3·These cancers can be prevented if children are given pills containing the non-radioactive isotope of iodine soon after exposure.
    这些癌症其实是可以避免的,只要在受到辐射之后,马上给儿童们服用不具有放射性的碘的同位素做成的药片。
  • 4·The importation of the radioactive isotope, radiation equipment and other radioactive materials should come up to applicable state regulations.
    进口放射性同位素、射线装置和含有放射性物质的物品的,按照国家有关规定办理。
  • 5·The meteorite, which recently fell to the tropical island in Pacific Ocean, proved to be the present well of the thinnest radioactive isotope!
    最近落到在太平洋的热带岛陨石证明是最薄的 放射性的 同位素的现在井!
  • 6·A radioactive isotope of cobalt with mass number '0 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing.
    钴的一种放射性同位素,质子数' 0,具有异常强烈的伽马射线作用,用于放射疗法、冶金和材料测试。
  • 7·For instance, because it takes only 8 days for the radioactive isotope iodine-131 to decay away to half its original level of radioactivity, simply waiting should be a fix.
    例如,碘- 131的放射性只需要八天就衰减到它原来的一半,所以只需要等一等问题就能解决。
  • 8·"What it amounts to, " said Billings, "is that The Goose can convert any radioactive isotope into a stable one. It has developed the perfect defense against radiation sickness.
    “也就是说,”比林斯说道,“这只鹅能够把任何放射性同位素转变成稳定的同位素,它产生了一套完整的放射性疾病防御系统。”
  • 9·The radioactive isotope Strontium-90, one of the by-products of the bombs, spread into the atmosphere, fell onto the land, was ingested by dairy cows and passed into the milk supply.
    炸弹的副产品之一的放射性同位素锶-90扩散到空中,降落到地面,被奶牛摄取,然后通过牛奶供应传递出去。
  • 10·The poisonous, harmful or radioactive workplace is prone to contingent occupational injuries or the transportation/storage of radioactive isotope fails to meet the provision of Article 23 hereinabove;
    有可能发生急性职业损伤的有毒、有害工作场所、放射工作场所或者放射性同位素的运输、贮存不合适合本法第二十三条规定的;
同义词