Ví dụ về việc sử dụng Radioactive isotopes trong Tiếng anh và bản dịch của chúng sang Tiếng việt
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
All of the remaining radioactive isotopes have half-lives that are less than 7,000 years.
A radioisotope of iridium,192 Ir, is dangerous, like other radioactive isotopes.
Radioactive isotopes of caesium are used in the medical field to treat certain types of cancer.
Natural gas extraction also produces radioactive isotopes of polonium(Po-210), lead(Pb-210) and radon(Rn-220).
The UK relies on 370 million packs of medicine from theEU a month, as well as blood plasma supplies and radioactive isotopes used in X-rays.
All of the remaining radioactive isotopes have half-lives that are shorter than 18 hours, and the majority of these are shorter than 1 second.
Aside from 126Sn, which has a half-life of 230,000 years, all the radioactive isotopes have a half-life of less than a year.
The use of radioactive isotopes of chemical elements, such as carbon-14, to allow the in vivo tracking of chemical compounds.
(l)"reprocessing" means a process or operation, the purpose of which is to extract radioactive isotopes from spent fuel for further use;
The presence of radioactive isotopes on the Runit Island is a real concern, and residents should be warned against any use of the island.
(During the early study of radioactivity, various heavy radioactive isotopes were given names, but such names are no longer used).
Computer components contain many toxic substances, like dioxins, polychlorinated biphenyls(PCBs), cadmium,chromium, radioactive isotopes and mercury.
It's actually very common to find low levels of radioactive isotopes in drinking water supplies, and it's typically nothing to be concerned about.
Million packs of medicine are imported by the UK from theEU every month, as well as blood plasma supplies and the radioactive isotopes used in X-rays.
In addition to these stable nuclei, two unstable or radioactive isotopes were also produced: the heavy hydrogen isotope tritium(3H or T);
A main source of the 44 trillion watts of heat thatflows from the interior of the Earth is the decay of radioactive isotopes in the mantle and crust.
The presence of radioactive isotopes on the Runit Island is a real concern, and residents should be warned against any use of the island,” researchers said.
The UK relies on 370 million packs of medicine from the EU each month,in addition to blood plasma supplies and radioactive isotopes used in X-rays and treatment.
Positron-emitting radioactive isotopes(like the ones found in bananas) are attached to chemical substances, such as glucose, that are used naturally by the body.
The agency says it couldn't verify exactly what kind of nuclear bomb theNorth detonated as it hasn't found several other radioactive isotopes that typically accompany a nuclear explosion.
Radioactive isotopes with mass numbers from 12O to 24O have also been characterized, all short-lived, with the longest-lived being 15O with a half-life of 122.24 seconds.
A distinctive feature of the neutron radiation is anability to convert atoms stable elements into their radioactive isotopes, which dramatically increases the danger of neutron irradiation.
Radioactive isotopes naturally occur in clay at the rate of about 4 pCi/g for uranium isotopes, 3 pCi/g for thorium isotopes, and 8 pCi/g of potassium-40.
For the study of technological processes and investigation of the conditions of service of various equipment find wide application of the so-called"tracers",i.e. radioactive isotopes of several elements, including cobalt.
The ability of the new reactors to create radioactive isotopes in previously unheard-of quantities sparked a revolution in nuclear medicine in the immediate postwar years.
It has been shown to be effective at helping remove toxins from the blood,and it binds to heavy metals and radioactive isotopes, making it very beneficial for those undergoing radioactive therapy.
RTGs convert the heat generated by radioactive isotopes into electricity and are used in satellites, space probes, and other unmanned vehicles or facilities.
The researchers focused on removing radioactive isotopes of the actinides and lanthanides- the 30 rare earth elements in the periodic table- from liquids, rather than solids or gases.