radioactive
放射性
definition
adjective
radioactive decay
emitting or relating to the emission of ionizing radiation or particles.
translation of 'radioactive'
adjective
放射,
放射性的
example
Radon decays to form tiny 'radioactive' particles, some of which remain suspended in the air.
The periodic table has since been expanded to 81 stable and 31 'radioactive' elements.
Nuclear fusion produces no greenhouse gas emissions and only low levels of 'radioactive' waste.
If a nucleus has too many protons for its number of neutrons, it will be 'radioactive' .
They realized that the particles emitted by 'radioactive' elements as they decay are in fact little bits of the atomic nuclei.
When a fuel rod is spent and removed from the reactor, it is hot and highly 'radioactive' .
Carbon - 14 is 'radioactive' and it is this radioactivity which is used to measure age.
Part of the problem is that as the 'radioactive' substance decays, most of the electrons miss the silicon surface.
They fill up the thyroid gland and stop it from absorbing any 'radioactive' iodine released by the reactor.
Operated by the Royal Observer Corps, it was also charged with monitoring lethal 'radioactive' fallout.
Depleted uranium is a 'radioactive' heavy metal, which is also chemically toxic.
They also debated earnestly over how polluted and 'radioactive' they thought the Caspian's waters were.
The specific activity of the 'radioactive' thiamine was the same for each concentration used.
He explained spent nuclear fuel is not 'radioactive' waste because it can be reused.
The C-urea breath test detects current infection and is not 'radioactive' .
This three-year project was to lead to the discovery of the causes of 'radioactive' emissions.
It relies on an analysis of how much of a 'radioactive' isotope has decayed into its daughter isotope.
'radioactive' waste
It is so hot and 'radioactive' that the miners use remote control equipment.
In reality all they did was make my blood 'radioactive' before taking gamma photographs.
On average, how much time will pass before a 'radioactive' atom decays?
Uranium decays 'radioactively' to produce thorium - 230 at a known rate.
Specimens of fish and amphibians taken from 'radioactively' contaminated or otherwise polluted areas also show some apparent fluctuations in DNA content.
‘There is likely to be an increase in 'radioactively' contaminated metals and other radioactive sources entering the scrap supply chain,’ he said.
It is unstable, and scientists know that it 'radioactively' decays by electron emission to Nitrogen 14, with a half life of 5730 years.
Those four iron isotopes are all 'radioactively' stable.
Credits: Google Translate
