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单词
delayed neutron fraction
释义
delayed neutron fraction
delayed neutron fraction
[
di′lād ¦nü‚trän ‚frak·shən
]
(nuclear physics)
The ratio of the mean number of delayed fission neutrons per fission to the mean total number of neutrons (prompt plus delayed) per fission.
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更新时间:2026/4/18 17:01:36