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 utilization of WPA磷酸分级利用fractional linearsubstitution分式线性代换fractional definite integrals分数阶定积分fractional shares certificate[经] 零股凭证fractional lower order moment分数低阶矩fractional telegraph equation分数阶电报方程fractional quantum Hall stateFractional Frequency Division小数分频fractional integral operators分数次积分算子fractional FotLrier transform分数阶Fourier变换