vallecular

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Grooved; pertaining to a vallecula. not-comparable
  2. Of or relating to a channel between the nodes of the stem of some species of Equisetum. not-comparable
    — A transverse section of the internode shows a pattern of sub-epidermal strengthening tissue and chlorenchyma, vallecular canals in the cortex opposite the furrows, and carinal canals opposite the ridges.

词源

From vallecula + -ar, derived from diminutive of Latin valles (“valley”).
0 次浏览 数据来源: Wiktionary