et

radioaktiivne lagunemine

1 substantive

Terminological databases

EKI terminibaas Esterm

ID 710036 Last modified 30.12.2004
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Domain applied nuclear sciencenuclear fissionnuclear physics; atomic physics
  • spontaneous nuclear disintegration of radioactive isotopes; frequency of occurrence of decay is described by half-life
  • a spontaneous nuclear transformation in which corpuscles or gamma radiation are emitted or X-radiation is emitted following orbital capture,or the nucleus undergoes spontaneous nuclear fission
radioaktiivne lagunemine
radioactive decay
Usage examples
  • Increase or decrease in the quantity of nuclear material due to nuclear transformation, e.g. by fission, capture or radioactive decay.
Good to know
  • It is also the decrease with time, by spontaneous nuclear transformation, of the activity of a radioactive substance or a mixture of such substances.

Geoloogia terminibaas

ID 456297 Last modified 08.06.2023
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Domain hydrogeologygeochemistry
  • ebastabiilse aatomituuma iseeneselik lagunemine, millega kaasneb radioaktiivne kiirgus ning sageli üks radioaktiivne element muutub teiseks radioaktiivseks elemendiks

Koolisõnastikud 2005–2010

ID 596046 Last modified 10.11.2022
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Domain physics
радиоактивный распад
  • tuumareaktsioon , mille käigus radioaktiivse keemilise elemendi aatomituumad lagunevad ja tekib üks või mitu uut keemilist elementi
радиоактивный распад

Koolisõnastikud 2005–2010

ID 600036 Last modified 30.08.2021
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Domain chemistry
  • tuumareaktsioon , mille käigus radioaktiivse keemilise elemendi aatomituumad lagunevad ja tekib üks või mitu uut keemilist elementi

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