longitudinalis[医] 纵的, 纵肌longitudinaladj.经线的；纵向的；长久的longitudinal diffusion纵向扩散longitudinal induction纵向感应longitudinal equalizer纵向均衡梁longitudinal inner rib纵向内筋longitudinal dispersal沿河轴线迁移longitudinal variation纵向变动； 纵向变化longitudinal ductility纵向延性longitudinaldeposition沿程淤积longitudinal undulator纵向波荡器longitudinal curvature纵向弯曲

1. We observed highly significant changes of fiber orientations at regions that correspond to the superior longitudinal fasciculus during the first 5 years.
   这个结果说明上纵束的轴突和髓鞘发育很慢，而这个区域被认为和语言功能相关。