fractional lot不满一百股的零星股票fractionaladj.微不足道的；断片的；分数的；小数的fractional differential system分数微分系统fractional harmonic oscillator分谐波振荡器fractional quantum hall effect分数量子霍尔效应fractional distillation column馏柱fractional linear substitution分式线性代换fractional difference quotient分数次差商Fractional Orbital Bombardment部分轨道轰炸(系统)fractional lower order moments分数低价统计量fractional-distilling column分馏柱fractional distillate receiver[医] 分溜液接受器