維管形成層 的英文怎麼說
中文拼音 [wéiguǎnxíngchéngcéng]
維管形成層
英文
vascular cambium- 維 : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
- 管 : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
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Secondary vascular tissue, found only in plants with secondary thickening, develops from the vascular cambium
次生維管組織由維管形成層發育而來,僅存在於有次生加厚的植物中。Intrafascicular cambium ( fascicular cambium ) the part of the vascular cambium within the vascular between the xylem and phloem
束中形成層:是位於木質部和韌皮部構成的維管束內的一部分維管形成層。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。The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium
維管形成層向兩側延伸直至形成一個莖內的分生組織環,各個維管束被束間形成層聯系在一起。We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem
結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。Section two the evaluation of biocompatibility of the acellular dermal matrix by the method of cell culture. the new born rat ' s epdermic cells were cultured with the acellular dermal matrix together as experiment group, while the epdermic cell were cultured simply as control. 24 hours later, under the invert microscope, the epidermic cells anchored well and transparent flat cells were observed in both groups. 7 days later, both cultured cells were taked out and fixed in 95 % ethanol, stained with hematoxylin and were observed under light microscope. many cleaved cells were observed in both groups. during cell culture, no pathogenic microganism was observed. so we considered the acellular dermal matrix was aseptic and had good biocompatibility. section three subdermal implantation of the acellular dermal matrix. 24 rats were used in the experiments. a piece of acellular dermal matrix ( 1. 5 x 1. 5cm2 ) was implanted beneath the dorsum skin flaps of each rat, 1 week, 2 weeks, 3 weeks and 4 weeks after implantation, 6 pieces of acellular dermal matrix were harvested and the size of implanted acellular dermal matrix were measured, the sections were used for he staining and observed under light microscope. the result were as folio wing : 1 - 2 weeks after implantation, the acellular dermal matrix began to adhere to the tissue around and turned red gradually ; 3 - 4weeks after implantation, the acellular dermal matrix adhered closely to the tissue around and could be recognized easily, 1 - 3 weeks after implantation, the size of implanted acellular dermal matrix had no statistical difference ( p > 0. 05 ). 4 weeks after implantation implanted acellular dermal matrix contracted ( p < 0. 05 ). under light microscope, l - 2weeks after implantation, the fibroblast cells infiltrated the acellular dermal matrix and a small amount endothelial cells of vessel and lympho - histiocytic cells infiltrated the acellular dermal matrix. 3 - 4 weeks after implantation, infiltrating blood vessels were evident. so we think that the acellular dermal matrix had low immunological reactions and could induce the infiltration of fibroblast macrophage cell and the endothelial cells of vessel
結果如下:皮下包埋卜周者,無細胞真皮基質漸與周圍組織粘附,顏色由蒼白轉紅;皮下包埋3周者,無細胞真皮基質與周圍組織緊密枯附,盾晰葉辯;術后卜周,包埋的基質面積變化較包埋前無統計學差異o川0引,術后4周包埋的無細胞真皮基質面積較包埋前縮小j刃刀5 ) 。光鏡下術后卜周,宿主的淋巳組織細胞、成纖維細胞浸入生長,釉附在膠原纖維上,少量血管內皮細胞浸入基質;術后34周,無細胞真皮基質內較多的血管形成,故可認為無細胞真皮基質免疫原性低,能誘導宿主的成纖維細胞、巨噬細胞浸入生長,為一種新型的真皮替代物。第四部分無細胞真皮基質與自體斷層皮片復合移棺的研究, sd大鼠10隻,在其背部卜方造成全厚皮膚缺損的創面Procambium ( procambial strand ) the layer of cells that gives rise to the vascular tissue
原形成層(原形成層束) :形成維管組織的一層細胞。Primary vascular tissue, which is found in all vascular plants, is formed from the procambium
初生維管組織由原形成層發育而來,在所有維管植物中都有存在。According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
針對吸水變形、霉變主要發生在地板企口表面的特徵,採用企口表面全封閉法,在復合強化地板企口表面噴塗特殊的防水封閉劑,使其依靠毛細管作用及滲透作用進入板內一定深度,堵塞木纖維之間的空隙及毛細孔通道,截斷水分傳遞的渠道,並改變毛細孔壁及纖維的表面性質以不利於水的浸潤與吸附,同時其固化后能在企口表面形成一層緻密的憎水薄膜,防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。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。We have a long history for more than 46 years of specializing in different types of slings, mainly products including polyester webbing sling, polyester round sling, polyester cargo lashing, super sing, flat sling, flat webbing sling, flat web sling, polester web sling, tree strap, webbing strap, doublebraid, recovery strap, recovery tow strap, lashing systems, polyester sling, polyester belt sling, hollow braid, synthetic webbing, endless sling, nylon sling, synthetic web sling, synthetic sling, webbing sling, round sling, cargo lashing, ratchet tie down, ratchet lashing, ratchet strap, ratchet tie down strap, nylon webbing, nylon strap, tubular round ropes, braided rope, diamond braid rope, starter rope, safety net, safety belt, cargo net, safety rope, climbing rope, rope ladder, building net, nylon net, polyester webbing sling, polyester round sling, tie down, cargo restraint, webbing strap, duplex eye - eye webbing sling, eye - eye webbing sling endless webbing sling, widely and heavy duty webbing sling, multi - sling, ratchet lashing, tow strap, web belt sling, flat webbing sling, nylon rope ladder, industrial safety nets, nylon cargo net, dock net, synthetic webbing sling, lifting clamp, braided rope, 3 strand rope, 12 strand rope, 8 strand rope, cargo net, shipmast net, tube net, solid braided rope, braided rope net, sports net, pe net, safety net, scaffold net, synthetic slings, wide lift sling, round webbing sling, flat webbing sling with eyes, flat webbing endless sling, wire rope sling, multi - set sling, pipe lifting sling, pipeline sling, lowering belt, heavy duty anti cutting sleeves, fiberglass rope, fiberglass wick, braided fiberglass rope, fiberglass rope lamp, fiberglass oil lamp wick, fiberglass strap, solid braided fiberglass rope - round, fiberglass tapes, ceramic fiber rope, fiberglass braided rope, pipe handling sling, lowering in belts, stone handling sling, car tractor package strap, car drawn hoisting belt, special purpose sling, flat belt sling, flat lifting sling, heavy duty webbing lifting sling, pipe lifting belt, pipe handling sling, synthetic fiber round sling, glass pack sling, synthetic lifting sling, flat pack sling, twin path round sling, synthetic fiber sling, nylon webbing strap, pipe sling, bandsling, pipe sling with reinforced eyes, lifting sling with reinforced eyes, pipeline pipe industrial farm lifting sling, endless sling, eye eye sling, oil field sling, truck strap, winch strap, cargo tie down, track ratchet strap, tow strap winch flat rope tow line, heavy duty webbing towing lifting sling, cargo sling, pp cargo sling, polyester cargo sling
1合成纖維吊帶系列:柔性吊帶高強纖維吊帶合成纖維吊裝帶扁平吊帶丙綸扁平吊帶酸洗吊帶緊固帶捆綁帶石油管道專用吊帶吊管帶吊裝帶起重吊帶牽引帶,鋼管酸洗吊裝帶,防割型吊裝帶,耐酸繩帶,耐酸吊裝帶,管道吊裝帶,耐磨型吊裝帶,合成聚酯吊帶,石材吊帶,大噸位重磅吊裝帶,園吊帶,高強纖維柔性吊裝帶,防酸吊帶,滌綸吊帶,石材專用吊裝帶,石材專用吊帶,滌綸吊裝帶,石材大板吊帶,丙綸吊帶,石材起重吊帶,錦綸吊帶,石材吊裝帶,石膏板用吊裝吊帶,石材吊帶,集裝箱防風帶,貨車捆綁帶,收緊器,栓緊器,緊固器,拖帶,鋼管吊裝帶,圓套帶,尼吊裝帶,鋼管吊裝帶,板材吊裝帶石板吊裝帶,圓環吊裝帶,防火吊裝帶,防火吊帶,大噸位吊帶,轉子吊裝帶,電力吊裝帶合成纖維扁平化纖吊索雙層環眼扁平吊索多層環眼扁平吊索,滌綸吊裝帶,一次性吊裝帶,合成纖維扁平化纖吊索雙層環眼扁平吊索多層環眼扁平吊索扁平環形吊索玻璃吊帶,玻璃吊裝帶,玻璃專用吊帶,玻璃專用吊裝帶,寬型重磅扁平化纖吊索圓狀環形吊索組合吊索,柔性穿絲吊裝帶,圓筒式吊裝帶,無極吊帶,一次性吊裝用吊帶Part three includes the dialectical method of current school management and new management paradigm and the ending. this part is based on part one and part two and, explores the dialectical relation between the bureaucracy and the humanization and, the basis that combines bureaucracy with humanization and, draws th e conclusion that a new approach to school management is to combine bureaucracy with humanization and, from the paradigm perspective endeavors to illuminate three forms of a new idea, organization and institution, to construct the dimension of bureaucracy and humanization of school management
第三部分由「當代學校管理的辯證過程」 、 「新管理範式」 、 「結語」構成,是在前兩部分的基礎上,討論科層取向與人本取向結合的基礎和它們之間的辯證關系,從而論證了「學校管理應走向『科層』與『人本』的結合」的結論,並且試圖從範式視角闡明新的學校管理的觀念、組織、制度三種形態,進而構建學校科層維度和人性維度。The storage protein in the trunks and roots diminished dramatically after the new shoot had fully developed and the protein had disappeared completely when the cambia of these organs activated vigorously
樹乾和大根中的貯藏蛋白質的動用與各自的維管形成層活動密切相關,它們的大量消失發生在維管形成層活動的高峰期。到ic 。( 3 ) study deeply the structure of fat 16 file system and the characteristic of flash disk, and develop the file management software of flash disk to manage nc files effectively according to the management idea of fat 16 file system. ( 4 ) research the module and protocol of reliable communication in serial network, which are composed of arm main control board, dsp motion control board, keyboard board, i / o control board and encoder signal collection board, and then develop communication software of the serial network. ( 5 ) study the principle of displaying char in lcd and the method of embedding font library into operating system, and research deeply the method of embedding chinese font library into os in the light of the characteristic of chinese
本論文的主要研究內容如下: ( 1 )研究uc os -實時嵌入式操作系統在硬體平臺上的移植及其佔先式內核的任務調度原理,合理分割銑床控制系統的管理任務,根據任務的要求賦予不同的優先級和調度時間,保證任務的執行效率和實時性; ( 2 )開發底層設備驅動程序和應用程序介面( api )函數,以便於進行系統應用軟體的開發; ( 3 )深入研究fat16文件系統的結構和固態盤的硬體特性,參照fat16文件系統的管理思路,開發固態盤文件管理軟體以有效管理nc代碼文件; ( 4 )深入研究由arm主控板、鍵盤板、 i o控制板、編碼器信號採集板等裝置組成的串口通訊網路可靠通信的模型及其通訊協議,開發串口通訊網路通信軟體; ( 5 )研究字元的顯示原理和在操作系統中嵌入字庫的方法,在此基礎上結合漢字的特性深入研究中文字庫的嵌入方法,開發中文字庫嵌入軟體,滿足開發操作界面的信息要求; ( 6 )深入研究三維圖形坐標變換的原理,開發實用的三維加工軌跡顯示軟體,便於操作者對零件的加工過程進行監控和診斷。The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image
本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理,研究並實現了面向對象的串口通信技術、 gps + glonass組合導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。He implements the system in three layers : first, in the semantic definition layer, it establishes the data structure construct and semantic model ; second, in the data processing layer, it integrates the financial data and the other business data into the convenience analysis form according to etl ( extract transform loading ) action ; finally, in the presentation layer it implements slice, rotation and drill down / up action. so it meets the requirement of financial analysis and financial management for enterprise
在語義定義層完成企業數據結構的搭建和語義建模工作;在數據處理層通過一系列的etl (析取、轉換、加載)操作,實現了對企業財務數據及相關業務數據的有效整合,並且最終形成便於分析的多維數據體系:進而在數據表現層實現了對目標數據的切片、旋轉、鉆取等多種手段的分析操作,以滿足企業財務分析、財務管理以及決策支持工作的需要。The cells of the bundle sheath that surround the vascular tissues are large and contain specialized elongated chloroplasts that do not contain grana, but form starch grains
它的特點為:圍繞在維管組織外層的維管束薄壁細胞較大,並含有較大的葉綠體,這些葉綠體中不含基粒,但形成澱粉粒。During empirical study, the author finds out 5c framework can be divided by two levels : perceptional and behavior. the most emphasized dimension of 5c will be implemented better in practice
在實證研究中,作者發現對實施變革矩陣簡化后形成的5c框架反映在認知和實際執行兩個層面,管理者在認知上越重視的維度在實際執行時做的就越好。The tissue - localization showed that there were more silver - grains labelled in the ray, callus and regenerated differentiating vascular tissue cells than that in other tissues. it further suggested that the high concentration of endogenous iaa triggered the dedifferentiation of the immature vascular tissues after girdling, and the lower concentrated iaa flow could promote the initiation and activity of the regenerated cambium
內源iaa組織定位的結果表明射線細胞愈傷組織和新生維管組織內均有較多的銀顆粒標記。這些似可表明,高濃度的內源iaa可啟動未成熟維管組織細胞的脫分化,而較低濃度的內源iaa流則可誘導再生形成層的發生和活動。Using those techniques, it is possible to reconstruct vascular model in vitro whose structure and function are same as autogenous vessels. in this experiment two degradable materials were precoated with cross - linked type i collagen, moulded into tubular porous scaffold, and then seeded with ecs. using rotary cell culture technique, vascular model was constructed in vitro
本實驗採用膠原與幾種可降解材料相復合,構成管形支架,在體外環境下,探索構建分別含內皮細胞、平滑肌細胞及成纖維細胞的三層結構的組織工程化血管,三種細胞相互作用、相互支持,形成一個在形態和功能與正常血管近似的組織工程化血管。分享友人