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快中子俘获过程
释义
快中子俘获过程
Encyclopedia
理学
核天体物理
释
rapid neutron-capture process; r-process
快中子俘获过程
一种类型的核过程。在一些极端情况下,中子密度足够强(每立方厘米1020中子以上),会使得中子俘获反应形成的不稳定丰中子核素合成抗拒向稳定核的衰变,这时核合成的路径会非常接近中子滴线,直到发展到上述过程无法优先,大多数衰变回到稳定线,这个核合成的过程称为快速中子俘获过程(r过程)。
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immune privileged site
immune reaction
immune regulation
immune response
immune response gene
immune serum
immune set
immune surveillance
immune system
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immune tissue
immune tissue of shrimp
immunities
immunity
immunity development characteristics of infants and children
immunity electrode
immunity enhancing function of health food
immuniy nutrition of aquatic animal
immunization
immunization program
immunization schedule
immunoactive peptide
immunoadjuvant
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