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chain reaction of nuclear fission
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chain reaction of nuclear fission
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chain reaction of nuclear fission
链式裂变反应
在一个由易裂变材料组成的系统中,一次裂变反应后释放的中子再次与其他易裂变原子核作用发生裂变,产生持续不断的裂变反应。
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beam-assisted desorption
beam background
beam bridge for pipeline
beam broadening
beam chemistry
beam column
beam combiner
beam combining fiber laser
beam convergence
beam cooling
beam crane
beam current
beam current; beam intensity
beam current convective instability
beam diameter
beam diaphragm
beam dilution
beam divergence
beam divergence angle
beam dyeing
beamed radiation
beam efficiency
beam emittance
beam energy
beam equation
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