vascular bundle 中文意思是什麼

vascular bundle 解釋
【植物;植物學】維管束。

  • vascular : adj. 【解、生】脈管的,由脈管形成的;血管的。adv. -ly ,-ity n.
  • bundle : n 1 包袱,包裹。2 包,捆,扎,束,卷,把,叢。3 【植物;植物學】維管束;【生物學】(神經等的)纖維...
  1. Ecbp21 distributed more in vascular bundle and split sect such as cambium and stigma, and mainly in cell wall area

    Ecbp21在形成層、花拄頭等分裂旺盛的部位以及維管束中分佈更多,並且多分佈於細胞壁區域。
  2. Cauline vascular bundle

    莖維管束
  3. The bacteri of strain tl2 were found to be mainly distributed in the intercellular space of sclerenchyma in the root, the intercellular space of collenchyma and vascular bundle in the stem, the stomatal apparatus, the intercellular space of epidermal cell, collenchyma and endodermis in the leaf

    其菌體主要分佈在根部厚壁組織的細胞間隙,莖部厚角組織的細胞間隙、維管束等組織的細胞間隙、葉片的氣孔器附近、上下表皮細胞間隙、厚角組織細胞間隙以及內皮層組織細胞間隙等。
  4. The characteristics of vascular bundle in the first internode and grain - filling of heavy panicle hybrid rice ( hphr ) were studied

    摘要對重穗型雜交稻穗頸節間維管束特徵及其籽粒充實進行了研究。
  5. The hphr has more vascular bundles and a much bigger area of single vascular bundle, total vascular bundle, total phloem and total xylem in the first internode than shanyou 63

    結果表明,重穗型組合的大維管束數目、單個維管束面積及維管束總面積、韌皮部總面積均明顯高於汕優63 。
  6. Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious

    柵欄組織富含含鹽液泡泡,維管束鞘明顯。
  7. Treatment of young adult subcapital femoral neck fracture with vascular bundle transplantation and sartorius muscle pedicled iliac graft assisted with internal fixation

    血管束植入加縫匠肌骨瓣內固定治療青壯年股骨頸頭下型骨折
  8. The vascular bundle has a similar spikelet number load and sink load in the hphr and shanyou 63

    重穗型組合的維管束穎花負荷量、總庫容負荷量均與汕優63相當。
  9. Collateral vascular bundle

    并行維管束
  10. Concentric vascular bundle

    同心維管束
  11. Vascular bundle sheath

    維管束鞘
  12. The stems and rhizomes were observed to differ in cortex - cell layer, perivascular fiber - ring presence, vascular cylinder and pith proportions, vascular bundle number and secondary growth and these differences were associated with their own physiological functions

    地上莖和根狀莖之間在皮層細胞層數、周維纖維柱的有無、維管柱和髓所佔比例、維管束束數、次生生長等方面存在差異,這些差異與它們各自擔負的生理功能相關聯。
  13. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明:葉表皮的氣孔排列方式、長度、長寬比,脊的明顯與否,葉表皮上的顆粒紋飾的多少、大小,葉表皮細胞長度、長寬比、垂周壁形狀,上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目,氣腔類型,葉的脊部遠軸面的角數,葉緣的形狀等這些特徵在種間存在差異,同時,在有些種之間又有相似性;因此,這些特徵既可以作為區分種的證據,又是研究石蒜屬植物系統演化的性狀指標,根據這些性狀指標,可以將石蒜屬植物大致分為兩個亞屬:一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜,二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜;在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜的親緣關系則更近些。
  14. Long - term effect evaluation on combination operations of chiari osteotomy and vascular bundle graft for the treatment of late changes of congenital hip dysplasia

    綜合保髖手術治療髖關節發育不良晚期病變遠期療效評價
  15. It is clear that the inner tangential wall of the basal cell is tightly related with the outer tangential wall of 4 - 5transfer cells which have been considered a part of the extent of vascular bundle

    基細胞內切向壁與4 ? 5個傳遞細胞外切向壁緊密相連。紫穗槐同時以聚鹽和泌鹽兩種方式抗鹽。
  16. The leaf epidermis of the two species has slight curicular and a few of stomata. their root system and vascular bundle are slim and fragile so as to be vulnerable to damage produced by changing of environment conditions

    兩物種表皮角質化程度低,氣孔少,根系與維管束不發達,極易受到外界環境的影響而發育不良。
  17. There are 2 - 3 layers of long - column - shaped palisade tissue under the upper epidermis, and there are a great number of mechanical tissues which made up of vascular bundle sheath

    上表皮下方有2 - 3層長柱形的柵欄組織,在主脈大側脈外方具有由大量機械組織組成的束帽或束鞘。
  18. Bundle sheath the ring of parenchymatous or sclerenchymatous tissue, usually one cell thick, that surrounds the vascular bundle in an angiosperm leaf

    維管束鞘:在被子植物葉中,圍繞維管束的通常是一層薄壁或厚壁細胞。
  19. More anthraquinone compounds was distributed in pith ray cells and the tissues of mature stem suchas bundle sheaths in large - scale vascular bundle, primary phloem and primary xylem than that in young stem. [ conclusion ] the distribution of anthraquinone compounds in the stem was of multilocus

    結果隨著莖的不斷成熟,在莖的表皮、近表皮的1 ~ 2層皮層細胞及較內部皮層中,不同程度地增加貯藏和積累了一定數量的蒽醌類化合物,成為莖外部貯藏和積累蒽醌共化合物的主要結構部位成熱莖大型維管束的維管束鞘、初生韌皮部、初生木質部等組織和髓射線細胞分佈了比幼莖多的蒽醌類化合物。
  20. With the different development degree of the stem, the distributions of anthraquinone compounds showed different characteristics in the epidermis, cortex, vascular bundle and pith rays

    結論蒽醌類化合物在莖中的分佈是多位點的,隨著莖發育程度的不同,其表皮、皮層、維管束和位射線中蒽醌類化合物的分佈表現出不同的特點。
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