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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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development control
development degree of environmental geological problems
development economics
development education
development ethic
development ethics
development examination
development finance
development financing
development game
development history of agricultural economics and management disciplinary
development history of agricultural environmental protection
development history of landfill disposal
development history of safety management
developmenthistory of vehicles
development journalism
development logging
development mechanism of new towns in China
development methodology
development mode based on compliant tower
development mode based on FPSO
development mode based on jacket platform
development mode based on Semi-FPS
development mode based on spar
development mode based on Tension Leg Platform
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