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    叶刺 leaf spine

    互联网

    1013
    叶刺 leaf spine 叶或叶的一部分变态所成的尖锐突起，称为叶刺。仙人掌（ Opuntia sp．）和日本小蘖（ Berberisthunbergii）的刺是叶片的变形物，刺槐（ Robiniapseudoacacia）和秦椒（ Zanthoxylum piperitum）的刺是托叶的变形物，特称为托叶刺，与根刺、茎刺、茎棘是相似的器官。

     

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    相关问答

    问

    请问神经系统的spine turnover是什么意思，如何翻译

    2 回答 601 围观
    2022-10-14

    推荐阅读

    叶刺

    根刺 root thorn，root spine

    落叶 leaf abscission， leaf fall

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