英語 での Isotopes の使用例とその 日本語 への翻訳
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Naturally occurring dysprosium is composed of seven isotopes, the most abundant of which is 164Dy.
In truth, radiometric dating is based on the half-lives of radioactive isotopes measured over the last forty to eighty years.
They are operating in places that have been contaminated by radioactive isotopes from all four reactors.
These series are also partially filled with isotopes which do not belong in the groups in which they are placed.
Also a group numbered 8 consists of nine isotopes to which full numbers have been given.
He can fix the age of a meteorite at 4.5 billion years by estimating the half-life of a slight amount of radioactive isotopes contained in the meteorite.
Radioactive ruthenium isotopes form part of the highly active(HA) waste stream generated during spent fuel recycle.
Radioactive isotopes of lanthanum have been tested for the treatment of cancer.
Carbon isotopes in 13C breath test for the presence of labeled carbon dioxide.
Our team utilizes multiple isotopes while executing mass balance, placental transfer and quantitative whole-body autoradiography studies with specialized routes of administration.
Ah, fast breeder reactors… use a fast fission process… for the generation of fissile isotopes.
The Cesium and Iodine isotopes were carried out to the sea and will never be seen again.
All other isotopes have a half life of less than one minute.
Two isotopes of it occur naturally- lutetium-175 and lutetium-176.
Scientists have voiced concerns, however, that radioactive isotopes could accumulate in fish and pose a danger to human health.
If left in place, after a few weeks or months, the isotopes decay completely and no longer give off radiation.
Radioactive isotopes of cesium, strontium and plutonium take decades to millenniums to decay.
However, there are 40 known isotopes of gold that have been discovered, and another roughly 20 are theorized to exist.
Radioactive isotopes will be extreme hazards for 250,000 years, of course no one knows when it will end.
The two radium isotopes are commonly found around uranium deposits and are hazardous to human health, even in small quantities.