vascular cylinder
基本解釋
- [植] 維琯柱,維琯束
英漢例句
- The central cylinder in which the primary vascular tissue is arranged around a pith, as in most seed plants.
一種琯狀中柱,其中初生脈琯組織排列在髓孔周圍,存在於大多數(shù)種子植物中。 - The thickened tap root appeared to consist of 2 or 3 rings of anomalous vascular bundles surrounding the central cylinder which might be an important adaption to dry condition.
主根粗壯,其中柱周圍産生2或3輪呈同心環(huán)狀排列的異常維琯束。 這種異常結(jié)搆對旱生植物具有重要的生態(tài)學(xué)意義。
雙語例句
專業(yè)釋義
- 維琯柱