[填空题]
Fusion temperatures are often given in keV. Dey4i ou*t2yroeq+7 4t .x7ur octermine th/ dizlh 02i0hge conversion factor from lghi 0zi/hd02 kelvins to keV using, as is common in this field, $KE = kT$ without the factor $\frac{3}{2}$. K = $ \times 10^{-5}\ \text{keV/K}$