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tracheid中文是什么意思

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用"tracheid"造句"tracheid"怎么读"tracheid" in a sentence"tracheid"的同义词

中文翻译手机手机版

  • n.
    【植物;植物学】管胞。
    adj.
    -al

例句与用法

  • The xylem of ferns and conifers contains only tracheids .
    蕨类植物和针叶树的木质部仅含有管胞。
  • Ray tracheid walls smooth or with minute dentations
    木射线具单列射线和纺锤状射线。
  • Bordered pits on tracheids radial walls uni - seriate and bi - seriate rows
    交叉场1 - 4枚杉木型纹孔。
  • A review : current international research into cell wall mechanics of tracheids
    管胞细胞壁力学研究进展评述
  • Annular thickening rings of thickening laid down on the inner wall of protoxylem vessels and tracheids
    环状加厚:原生木质部导管和管胞的内层环状?厚。
  • Where they occur interspersed with the xylem they may be distinguished from tracheids by their narrower lumen
    纤维分布与木质部相似,其狭窄的腔可与管胞区分开来。
  • Fiber - tracheid an elongated cell with bordered pits found in wood , intermediate in form between a fiber and a tracheid
    纤维管胞:木材中具有具缘纹孔的细长细胞,是纤维和管胞的中间类型。
  • Tsuga dumosa richer : the regular presence of ray tracheids . axial parenchyma cells rare and distribute in the boundaries of growth rings
    云南铁杉( tsugadumosaeicher ) :生长轮明显,早材至晚材略急变至渐变。
  • Tranfusion tissue is present in the leaf of yew . it is composed of three sorts of cells : transfusion tracheids , transfusion parenchyma cells , and albuminous cells
    在红豆杉的叶子中存在传输组织,它由传输细胞、传输薄壁组织细胞和蛋白细胞组成。
  • These genera and ephedra also hve advanced tracheids with a structure reminiscent of angiosperm vessels , whereas in other gymnosperms the xylem is composed solely of more primitive tracheids
    这些属以及麻黄属植物和被子植物一样有进化的管胞,而其他的裸子植物的木质部只由很多导管组成。
用"tracheid"造句  

英文解释

  • long tubular cell peculiar to xylem

百科解释

Tracheids are elongated cells in the xylem of vascular plants that serve in the transport of water and mineral salts. Tracheids are one of two types of tracheary elements, vessel elements being the other.
详细百科解释
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