| 单词 | 韧皮部 |
| 释义 | 〔phellem〕-em as in Phloëm [phloem] * see phloem -em 如在 Phloëm [韧皮部] * 参见 phloem〔phloem〕The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, parenchyma, and sclereids.韧皮部：导管植物的食物传导组织，包括筛管、纤维、薄壁组织和硬化细胞〔protophloem〕The first formed phloem that differentiates from the procambium.原生韧皮部：首次形成的韧皮部，用来区别原生层〔tracheophyte〕Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem.导（维）管植物：任何种类的维管植物，包括种子植物和蕨类植物，具有木质部和韧皮部导管系统 |
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