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 bit-plane coding分数位平面编码fractional-order derivative分数阶导数fractional-Ito-Integration分形-Ito-积分fractional wax crystallization石蜡分步结晶fractional excretion of sodium钠分次排泄率fractional total clique number分数全团数fractional esterification rate部分脂化率fractionally s spaced equalize分数间隔均衡器fractional excretion of sodirm钠排泄分数fractional curettage of uterus分段刮宫术