| 释义 |
ra·chis AHD[rāʹkĭs] D.J.[ˈreɪkɪs]K.K.[ˈrekɪs]n.（名词）【复数】 ra.chis.es 或 rach.i.des [răkʹĭ-dēz', rāʹkĭ-] 【生物学】 - A main axis or shaft, such as the main stem of an inflorescence, the stalk of a pinnately compound leaf, or the spinal column.花序轴：主轴或主茎，如花序的总轴、掌状复叶的茎或螺旋状的柱
- New Latin 新拉丁语
- from Greek rhakhis [spine, ridge] 源自 希腊语 rhakhis [脊柱，山脊]
raʹchial adj.（形容词） |