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tritium    音标拼音: [tr'ɪtiəm]
n. 三重氢

三重氢

tritium
n 1: a radioactive isotope of hydrogen; atoms of tritium have
three times the mass of ordinary hydrogen atoms


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  • Tritium - Wikipedia
    Tritium (from Ancient Greek τρίτος (trítos) 'third') or hydrogen-3 (symbol T or 3H) is a rare and radioactive isotope of hydrogen with a half-life of 12 32 years
  • Radionuclide Basics: Tritium - US EPA
    Tritium is a hydrogen atom that has two neutrons in the nucleus and one proton It is radioactive and behaves like other forms of hydrogen in the environment Tritium is produced naturally in the upper atmosphere and as a byproduct of nuclear fission
  • How Rare Is Tritium and Where Does It Come From?
    Tritium is a rare radioactive form of hydrogen, existing in extremely small quantities both naturally and through human production This scarcity influences its applications and the careful management required for its use
  • Facts about tritium
    Tritium is a radioactive isotope of hydrogen It has the same number of protons and electrons as hydrogen but has 2 neutrons, whereas regular hydrogen does not have any This makes tritium unstable and radioactive
  • Tritium | Radioactive, Hydrogen, Decay | Britannica
    Tritium, (T, or 3H), the isotope of hydrogen with atomic weight of approximately 3 Its nucleus, consisting of one proton and two neutrons, has triple the mass of the nucleus of ordinary hydrogen
  • Tritium Fact Sheet - hps. org
    Tritium is a prospective fuel in the effort to develop commercially viable nuclear fusion reactors Tritium is also a critical component in modern nuclear weapons, and an inventory of tritium is maintained for this purpose
  • Health effects triggered by tritium: how do we get public understanding . . .
    Tritium is a rare, naturally occurring radioactive isotope of hydrogen It was discovered by M Oliphant (1901–2000) in 1934 [2] In nature, the overwhelming majority of hydrogen atoms (over 99 9%) contain only a proton in their nucleus (1 H)
  • Backgrounder on Tritium, Radiation Protection Limits, and Drinking . . .
    Tritium is a naturally occurring radioactive form of hydrogen that is produced in the atmosphere when cosmic rays collide with air molecules As a result, tritium is found in very small or trace amounts in groundwater throughout the world
  • Tritium: Its relevance, sources and impacts on non-human biota
    Tritium (3H) is a radioactive isotope of hydrogen that is abundantly released from nuclear industries It is extremely mobile in the environment and in all biological systems, representing an increasing concern for the health of both humans and non-human biota (NHB)
  • Tritium - New World Encyclopedia
    Tritium (chemical symbol T or 3H) is a radioactive isotope of hydrogen The nucleus of tritium (sometimes called a triton) contains one proton and two neutrons, whereas the nucleus of protium (the most abundant hydrogen isotope) contains one proton and no neutrons





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