a measure of explosive power (of an atomic weapon) equal to that of 1000 tons of TNT
kiloton详细解释
kil.o.ton n.Abbr. kt(名词)缩写 ktA unit of weight or capacity equal to ,000 tons.千吨:重量或容量的单位,等于,000吨An explosive force equivalent to that of ,000 metric tons of TNT.千吨当量:相当于,000公吨TNT炸药的爆炸力