| 单词 | vascular plant |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cambium〕A lateral meristem in most vascular plants that forms parallel rows of cells resulting in secondary tissues either as secondary growth or as cork.形成层：大多数导管植物中靠近边缘的分生组织，它形成植物细胞组成的平行的行列，导致产生二次组织、二次增生或长成软木美国传统〔fern〕Any of numerous flowerless, seedless vascular plants having roots, stems, and fronds and reproducing by spores.蕨，蕨类植物：数量较大的有根、茎以及复叶的无花、无子管状植物，通过孢子再生美国传统〔lateral meristem〕A meristem in vascular plants, such as the cambium, in which secondary growth occurs.侧分生组织：可形成再生的维管植物分生组织，如形成层美国传统〔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美国传统〔secondary growth〕Growth in vascular plants from production of secondary tissues by a lateral meristem, usually resulting in wider branches and stems.次生生长：维管植物藉侧旁的分生组织于次生组织中的生长，通常能生出较宽的枝干美国传统〔trachea〕Botany One of the tubular conductive vessels in the xylem of vascular plants.【植物学】 导管：维管植物的木质部中的管状引导管之一美国传统〔tracheid〕A cell in the xylem of vascular plants.管胞：在维管植物的木质部中的细胞美国传统〔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美国传统〔xylem〕The supporting and water-conducting tissue of vascular plants, consisting primarily of tracheids and vessels; woody tissue.木质部：在维管束植物中的起支撑作用和输水作用的组织，主要由管胞和管道组成；木质组织美国传统 |
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