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铷-锶定年
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铷-锶定年
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铷-锶定年
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Rb-Sr dating
铷-锶定年
在Rb-Sr同位素封闭系统中,利用87Rb放出β-粒子与反中微子()及能量(Q)衰变成87Sr,根据放射性母体87Rb的减少量、放射成因的87Sr*的增加量由衰变定律计算出该体系Rb-Sr年龄()的方法。
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weakly normal family
weakly normal subgroup
weakly o-minimal structure
weakly o-minimal theory
weakly ordered field
weakly orthogonal subspace
weakly polar kernel
weakly positive quadratic form
weakly precompact set
weakly primary ideal
weakly primary ring
weakly prime
weakly prime number
weakly projective module
weakly pseudoconvex boundary
weakly pseudoconvex domain
weakly pure subgroup
weakly reductive semigroup
weakly regular graph
weakly regular splitting
weakly relatively compact
weakly singular integral equation
weakly singular kernel
weakly stable solution
weakly stable submanifold
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