网络释义专业释义
... 原维管束带 provascular strand 前形成层;原始形成层 provascular tissue;procambium 种源地 provenance ...
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柯林斯英汉双解大词典
procambium /prəʊˈkæmbɪəm/
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1.
N undifferentiated plant tissue, just behind the growing tip in stems and roots, that develops into conducting tissues 前形成层
双语例句
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Primary xylem xylem derived from the procambium in the young plant.
初生木质部：指幼嫩植物中来源于原形成层的木质部。
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Primary phloem PHLOEM derived from the procambium in the young plant.
初生韧皮部：指幼嫩植物中来源于原形成层的韧皮部。
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Protoxylem the PRIMARY xylem elements that are formed from the procambium first.
初生木质部的成分，最早由原形成层形成。
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