Do not know love is not radioactive, I first take a laboratory to do the experiment!

不知道爱情有没有放射性，我先拿一个到实验室去做做实验！

youdao

When the commonest isotope of iron (56Fe) absorbs a neutron, the result is not radioactive.

当最普通的铁（56Fe）的同位素吸收了一个中子，生成物无放射性。

youdao

Not until the nineteen fifties did scientists, using radioactive dating, place the age of the Earth at over four billion years.

VOA: special.2009.12.01

They had been interested in thorium -- a radioactive element that can fuel nuclear reactors but not be processed into weapons.

VOA: special.2010.10.15

But the acquisition of radioactive material for a so-called 'dirty bomb,' which is radioactive material that is dispersed with a conventional explosive device, that is not that challenging.

VOA: standard.2009.05.01

Humans burning old fossil fuels spew out carbon-12, which is NOT radioactive.

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Quattrone is probably not as radioactive as he appeared to be one or even two years ago.

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What makes helium-3 so attractive as an alternative future fuel source is its environmentally friendly credentials, as it does not produce radioactive waste.

CNN: Mining the moon for a nuclear future