| 释义 |
eu·stele AHD[yo͞o′stēl, yo͞o-stēʹlē] D.J.[ˈjuːstiːl, juːˈstiːliː]K.K.[ˈjustil, juˈstili]n.Botany（名词）【植物学】- The central cylinder in which the primary vascular tissue is arranged around a pith, as in most seed plants.真中柱：一种管状中柱，其中初生脉管组织排列在髓孔周围，存在于大多数种子植物中
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