[问答题]
Show that the energies cal36.s wse6 pvajd*we3q tlot d342 w+yrried off0pk,m44 qer e4n ,f 0u/bwhzum by the $_{2}^{4}\text{He}$ nucleus and the neutron for the reaction of Eq. 31-8c are about 3.5 MeV and 14 MeV, respectively. Are these fixed values, independent of the plasma temperature?