英语词汇central cylinder是什么意思，central cylinder的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	central cylinder
释义	DEFINITIVE EXAMPLES 权威例句〔eustele〕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美国传统〔pith〕Botany The soft, spongelike, central cylinder of the stems of most flowering plants, composed mainly of parenchyma.【植物学】（木）髓：许多生花植物树干中心部位中的软似海绵的物质，主要由薄壁组织构成美国传统
随便看	other world other world other-directed other-worldly other-worldly other-worldly othergates otherguess otherness otherness otherness otherness others others others others others' otherwhence otherwhere otherwise otherwise otherwise otherwise otherwise called otherwise from

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