radioactive decay

[ˌreidiəuˈæktiv diˈkei]
  • 释义

  • 放射衰变;

  • 双语例句
  • 1、

    Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    α粒子是从天然放射性蜕变得到的带正电的氦核.

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  • 2、

    Rutherford first identified the action of probability in radioactive decay.

    卢瑟福首先认识到几率在放射性衰变中的作用.

    辞典例句
  • 3、

    Unlike helium - 4, it cannot be produced by radioactive decay.

    与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.

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  • 4、

    It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.

    氦 是由放射性衰变形成的,可用于氦年代测定法.

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  • 5、

    Alpha particles positively charged helium nuclei obtained from natural radioactive decay.

    粒子是从天然放射性蜕变得到的带正电的氦核.

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  • 6、

    Chemistry also uses calculus in determining reaction rates and radioactive decay.

    化学也使用演算在确定反应速率和放射性衰变.

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  • 7、

    Radon is a gas that comes from the radioactive decay of radium in rocks.

    氡是来自岩石中镭辐射衰变而产生的一种气体.

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  • 8、

    It had been used for practical ends, to identify elements and to unravel radioactive decay chains.

    已将其用于实践的目的, 去鉴别元素和阐明放射性衰变系.

    辞典例句
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