膨大的莖 的英文怎麼說

中文拼音 [péngdàdejīng]
膨大的莖 英文
swollen stem
  • 膨 : 動詞（物體的長度或體積增加） expand; swell
  • 的 : 4次方是 The fourth power of 2 is direction
  • 莖 : 名詞（植物體的一部分） stem （of a plant）; stalk
  1. Succulent a fleshy plant. succulents, such as cacti, store water in large parenchyma cells in swollen stems and leaves

    肉質植物：莖葉肥厚的植物。肉質植物，如仙人掌，可以將水分儲藏在膨大的莖和葉中的基本組織細胞中。
  2. For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water - storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e. g. butcher ' s broom ( ruscus aculeatus )

    例如被子植物的莖是垂直的，伸長的，但一些仙人掌具有膨大的能夠儲水的莖，另一些旱生植物在進化的過程中失去了葉子，但又發展為利用扁平葉狀的莖來進行光合作用（假葉樹） 。
  3. The food is stored during the winter in a swollen underground toot or stem

    越冬時在膨大的地下根或莖中儲藏大量的營養。
  4. Asiatic plant cultivated for its swollen root crown and edible foliage

    亞洲的一種植物，其膨大的根莖和可食的葉片可做蔬菜用。
  5. In this study, systems of rapid propagation of the cultivars such as d. zingiberensis, d. panthaica and d. composite were setup to find the best way to meet the need of producing, and to establish the base of introduction, breeding and cultivar improvement of foreign dioscorea with high diosgenin ; in addition, there are two strategies to obtain polyploids combining with chromosome engineering : screeding natural mutations and mutation breeding were carred out on d. zmgiberensis. exploratively studies were done on rapid propagation of the three dioscorea plants. the result showed : explants of d. pathaica obtained the appreciate propagation efficency on ms + ba1. 0mg / l + naa0. 1mg / l, ms basic medium containing 6. 0mg - 1 ba, l. 0mg - 1 kt and sucrose at 30gl - 1 or 60g1 - 1 was the appreciate medium for microtuberization

    三種薯蕷屬植物離體再生體系培養條件的探索試驗結果表明：黃山藥外植體適宜的增殖培養基為ms + ba1 . 0mg / l + naa0 . 1mg / l ，微型塊莖誘導為ms + ba6 . 0mg / l + kt1 . 0mg / l + 3蔗糖，高濃度的蔗糖含量（ 6 ）能提高微型薯蕷的誘導率，但對其誘導起關鍵作用的還是ba的濃度；菊葉薯蕷增殖效果較好的培養基為ms + ba1 . 0mg / l ，以ms培養基為誘導微型薯蕷的最佳選擇，誘導率可達50 ；盾葉薯蕷最適宜的增殖培養基為ms + ba2 . 0mg / l ，在誘導微型薯蕷的實驗中發現，當ba濃度為6 . 0mg / l和8 . 0mg / l時， 15d左右節間處膨大形成綠色圓球狀小塊，但繼續培養其上則開始分化芽。
  6. Studies on bulblet development and carbohydrates metabolism in bulbs of lilium oriental hybrids grown in mountainous region

    東方百合鱗莖的山地膨大發育與養分積累研究
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