Alpha particles are these helium nuclei, and they are the result of radioactive decay.

阿尔法粒子是氦核，它们是放射性衰变的产物。

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If there is a gigantic mountain with 5, 000 km height, 50% of this mountain would not respond to radioactive decay.

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The heat that keeps the core of the earth molten is primarily radioactive decay -it is what makes rock into liquid lava.

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In the meantime, it remains to be seen how these findings will affect the use of radioactive decay in technological applications.

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