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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)。
随便看
average sample function
average sample number
average sample number (ASN)
Average sample number curve
average sample size
average sample size curve
average sampling error
average search length
average search length, ASL
average seek time
average service availability
average share price method
average speed
average storey of residential buildings
average temperature
average temperature in China
average thermal noise electric current
average time
average t-matrix approximation
average t-matrix approximation, ATA
average total inspected
average trajectory
average value
average value, mean value
average value, mean value, mean of dynamical variable
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