单词	先皮韧皮部
释义	同先皮韧皮部--先成筛管部
随便看	dispersion fuel dispersion gate dispersion halo dispersion hardening dispersion-- horizontal dispersion; horizontal dispersion; inclined dispersion index dispersion induced distortion dispersion interaction dispersion; isotropic dispersion ladder dispersion law dispersion limit dispersion limitation dispersion limit lightwave communications system dispersion limit of dispersion loss dispersion management dispersion management soliton dispersion martix dispersion-- material dispersion matrix dispersion measure dispersion measurement