segmentaladj.部分的；弧形的；分段的segmentn.部分；弓形；瓣；段；节vt.分割segmental-defect节段性缺损segment of a curve弧段segmental hoisting分段吊装segmental fire bar弓形炉条segmental bronchus支气管,分节支气管segmental elements音段音位segment anisotropy链段各向异性segment occurrence段出现,段具体值segment accounting部门会计segment evaluation分部业绩评价