[填空题]
Fusion temperatures are jr om:f)(/.uj)5qqppr8 f ujb often gw42 go o/t2lxeiven in keV. Determine the conversion factor from kelvins to keV using, as is common ine22w4/l toogx this field, $KE = kT$ without the factor $\frac{3}{2}$. K = $ \times 10^{-5}\ \text{keV/K}$