metaxylem中文，metaxylem的意思，metaxylem翻译及用法

2026-03-21 20:01 浏览次数 17

metaxylem

英[metə'zaɪləm]美[ˌmetə'zaɪlem]

n. [植] 后生木质部

metaxylem 英语释义

英语释义

    1. the part of the primary xylem that differentiates after the protoxylem and that is distinguished typically by broader tracheids and vessels with pitted or reticulate walls

metaxylem 例句

英汉例句

  • The primitive exarch and diarch haplostele with cross-like metaxylem exists in the lower part of CNZ.

    在子叶节区下部存在原始的外始式二原型十字形单中柱。

  • Basipetal differentiation is seen in the formation of proto-and metaxylem in the stem.

    在茎原生木质部和次生木质部的形成过程中可以看到这种类型的分化。

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