[问答题]
Show that the energies cadj.a 3kz;ix)6ce mr 6crried off j2ow+x0 )yuj zby 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?