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The Government of Canada’s terminology and linguistic data bank.
NUCLEIDO FISIONABLE [1 record]
Record 1 - internal organization data 2011-09-14
Record 1, English
Record 1, Subject field(s)
- Atomic Physics
Record 1, Main entry term, English
- fertile
1, record 1, English, fertile
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Of a nuclide: capable of being transformed, directly or indirectly, into a fissile nuclide by neutron capture. 1, record 1, English, - fertile
Record number: 1, Textual support number: 1 OBS
fertile: term standardized by ISO. 2, record 1, English, - fertile
Record 1, French
Record 1, Domaine(s)
- Physique atomique
Record 1, Main entry term, French
- fertile
1, record 1, French, fertile
correct, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Qualifie un nucléide susceptible d'être transformé directement ou indirectement en un nucléide fissile par capture de neutron. 2, record 1, French, - fertile
Record number: 1, Textual support number: 1 CONT
On réserve l'expression «fissile» aux noyaux lourds qui subissent la fission sous le choc d'un neutron d'énergie quelconque, même très faible. Le seul nucléide fissile naturel est l'uranium 235 présent à 0,7 % dans l'uranium naturel. Deux nucléides artificiels principaux, le plutonium 239 et l'uranium 233, sont également fissiles. L'uranium 238 [...] ne subit la fission que sous l'impact de neutrons d'énergie plus élevée, supérieure à 1 MeV, et de ce fait, il n'est pas qualifié «fissile». [...] Cependant, l'uranium 238 capture les neutrons de toutes énergies pour donner, par une succession de trois réactions, le plutonium 239 fissile [...]. Pour cette raison, l'uranium 238 est qualifié «fertile». 3, record 1, French, - fertile
Record number: 1, Textual support number: 1 OBS
fertile : terme normalisé par l'ISO. 4, record 1, French, - fertile
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Física atómica
Record 1, Main entry term, Spanish
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
[Dícese de un núclido o nucleido] que no es fisionable por sí mismo, pero que en un reactor puede ser transformado [...] por un proceso nuclear. 1, record 1, Spanish, - f%C3%A9rtil
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