Last Updated:2025/12/06
(nuclear physics) A neutron produced immediately by the fission of an atomic nucleus, instead of being emitted by decaying fission products seconds to minutes later; over 99% of all fission neutrons are prompt neutrons (the exact proportion depends on the nuclide undergoing fission).
音声機能が動作しない場合はこちらをご確認ください
See correct answer
prompt neutron
Edit Histories(0)
Source Word
prompt neutron
Noun
Japanese Meaning
原子核分裂により即座に生成される中性子。核分裂直後に放出され、通常は数秒から数分後に放出される遅発中性子と区別される。
( plural )