slow neutron
slow-neutron的词性:n.(名词)
1. A neutron in thermal equilibrium with the surrounding medium, especially one produced by fission and slowed by a moderator.Also called thermal neutron 慢中子:一种与周围的介质达到热量平衡的中子,尤指由裂变产生并由减速器减速的中子也作 thermal neutron