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