維管環 的英文怎麼說

中文拼音 [wéiguǎnhuán]
維管環 英文
vascular cylinder
  • : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
  • : 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;...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 管環 : pepe ring
  1. The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium

    形成層向兩側延伸直至形成一個莖內的分生組織,各個束被束間形成層聯系在一起。
  2. In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid, which is transported to the bundle sheath cells, where the carbon dioxide is released, then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate, the first step in the calvin cycle

    在葉肉細胞的葉綠體中二氧化碳與磷酸烯醇丙酮酸結合形成草酰乙酸,后被運到鄰近的束鞘細胞,在那裡二氧化碳被釋放,后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸,這是卡爾文的循第一步。
  3. Purpose ependyma is lined in lumen surface of brain ' s ventricles which is composed of single ciliated cuboidal epithelium and a major component of brain csf barrier ( bcb ) and blood csf barrier ( blcb ). it plays an important role in production of csf, signal traiisttiission, maintainance of homeostasis within the brain, and so on, and a focus of developing pathway both for administration of some drugs into the brain and treatment of brain ' s diseases. ependyma may be specified in some sites perhaps owing to functional need and modified its structures of cells and tissue, which has been called circumventricular organs ( cvos ) since 50 of 20 century

    目的室膜是襯覆在腦室內面的單層纖毛立方上皮,是腦-腦脊液屏障,血-腦脊液屏障的主要組成部分,在腦脊液的產生,腦內信息的轉導,護腦的微境等方面具有重要的作用,也是腦內給藥和腦疾病治療新途徑開發關注的焦點之一;室膜在一些部位可能是由於功能的需要其細胞和組織結構發生了特化,在二十世紀五十年代人們將這些特化的室膜稱為室周器官。
  4. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識,並且為陸生植物和植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代:始胚植物時代始植物時代和真植物時代。
  5. Then, with yankees vice president of player personnel billy connors and pitching prospects phil hughes, jeff karstens, joba chamberlain, christian garcia and jose veras looking on, clemens tossed a simulated session with minor leaguers hector gonzalez and kevin smith acting as batters in the box

    之後在洋基球員理部副總康諾斯和新人投手休斯、卡斯坦、張伯倫、賈西亞和拉斯視之下,火箭人跟小聯盟打者岡薩勒斯和史密斯進行了一場模擬賽。
  6. In order to maintain the rules conveniently, we make use of the technology of rdbms in managing data, consider the trait of production rules, and then design and realize the arithmetic to check the rules " equipollence and circulation on the basis of our former work - knowledge ordering. all these solve the knowledge base ' s consistency effectively

    為了方便對規則的護,我們充分利用數據庫理系統對數據理的巨大威力,結合產生式知識規則的特點,在原有知識序化的基礎上,對規則的等價、循做了演算法設計與實現,較好地解決了知識庫的一致性問題。
  7. Wound glass fibre reinforced epoxy resin pipes ; dimensions

    紡織玻璃纖增強氧樹脂.尺寸
  8. This article which contains several kinds of essences extracted from tea tree through the latest technique can clean hair in - depth and prevent hair from aging, improve circulation of micro - blood vessel, guard hair fiber against drying, control the sebum secretion of scalp inner fat, kill general bacteria efficiently and urge scalp metabolism

    本品採用最新科技提取茶樹多種精華,能夠深層清潔頭發同時低抗頭發老化現象,促進微血,防止頭發纖乾燥,抑制頭皮內脂的皮脂分泌,控制頭皮屑的產生,有效殺滅常生細菌,促進頭皮新陳代謝。
  9. Reproduction is constant irrespective of climate and other variations.

    氣候與其他境條件如何變化,繁殖能力持恆定。
  10. The contents of guidebook include : the terms and definitions of night piece illuminating ; basic principle and request ; programming and design ; the night pieces of various illuminating of city facilities and views, such as the building, construction, square, road, the marking of advertisement, park, leisure facilities, dissolve hole and view of water ; the devices of night piece illuminating, equipments with high newly technical application ; power supply and control ; construction and check before acceptance ; the test and the evaluation of the result ; maintenance and management ; environmental protection and the economy energy, etc.,

    指南的內容包括:夜景照明術語與定義基本原則與要求規劃與設計各種城市設施與景觀的夜景照明,如建築構築物廣場道路廣告標志園林與休閑設施溶洞及水景等夜景照明器材設備與高新技術的應用供電與控制施工與驗收效果的測試與評價護與保與節能等等,並提出了需要注意的問題與解決的辦法。
  11. All the work of this paper can be concluded as follows : 1 to research the ways of quota calculating 2 to build up the mode of data stream, analyze and introduce the work principle of system 3 to research of the structure of system and accomplish the function 4 to research the relationship between the system and tache of production and management, to research the pontes of system ( including man and computer, bom designing and maintenance system, capp, process aided designing system, others ) 5 to research the ways of software designing, database designing and accomplishment this system can finish the quota calculating and editing of parts and components, make requisition, examine and approve of the quota list and provide the data maintenance and management, and print various quota lists and classified collect lists

    本文主要進行了以下幾方面的工作: 1 、材料消耗定額制訂方法的研究2 、建立數據信息流程模型、系統的工作原理的分析和介紹3 、計算機輔助材料定額系統結構的研究開發與系統功能實現的研究4 、在工藝數字化系統中材料消耗定額與其他生產節和系統的關系(包括人機介面、 capp系統介面、工藝行程輔助編制系統介面及其它系統介面)的研究5 、軟體設計方法和系統數據庫設計和結構實現的研究系統可以實現零部件主要材料和車間輔助材料消耗定額的計算機輔助編制、修訂,修改通知單輔助生成。定額明細表瀏覽審批並提供定額制訂基礎數據理功能,按要求列印輸出各種定額明細表和分類匯總表。
  12. 3. a number of test parameters of insulation, position of reflux pipe inlet arrangemts, injection etc. are explored in the experiment. the experimental results demonstrate that the natural circulation is an efficient way to precool the pump system and maintain it at cryogenic temperatures

    進行了多組對比實驗,著重對兩種不同迴流方式對于自然循和預冷的影響進行了比較,並研究了系統增壓、引射、迴流絕熱效果以及泵體絕熱效果對于自然循的建立和持以及對循預冷效果的影響。
  13. Pass in the research to skyworth group to face of inside the analysis of the exterior marketing outlet environment, combine the appliance profession and skyworth group to manage in the marketing outlet of the present condition and existent problem, put forward skyworth group according to the marketing outlet of the third marketing mode creative strategy

    在研究中,通過對創集團面臨的內外部營銷渠道境的分析,結合家電行業和創集團在營銷渠道理方面的現狀和存在的問題,提出了創集團基於第三營銷模式的營銷渠道創新策略。
  14. The main problems are : the party is not separated from the government and the power of the party committee is over - concentrated ; managing is over - staffed and the style of management is out - of - date ; the government organization is carved up and the functions of the government is dismembered ; the functions of the governmeng has not essentiallg transformed and their responsibilities are in confusion ; the financial system is imperfect, so the financial capacity of the township is muck limited ; the function of the people ' s congress is so weak that its initiative has n ' t been brought into full play ; the contra diations between the town ship government and the urllage lommittee are sharpening and the regular work is notin normal progress. the causes for these problems are complex. in my opinion, the causes are closely associated with the effect of traditional system of organization, the restricton of administrative surroumding and the unfithess of personnel qualith. and that ' s because the construction of the leqal system is backward and the administrative area is not rationally divided

    這些特點和我國實行市場經濟體制的新形勢,暴露了當前鄉鎮行政理中存在的突出問題,主要表現在:黨政不分、黨委權利過分集中;人浮於事、理方式陳舊;機構條塊分割,政府職能被肢解;政府職能尚未根本轉變,責任錯位;財政體制不完善、鄉鎮財政舉步艱;人民代表大會功能柔弱,作用沒有充分發揮;政府與村委會矛盾加劇,工作難以正常開展等等。這些問題存在的原因比較復雜,主要是傳統體制、行政境的影響和隊伍素質、法制建設的不適應。
  15. Besides, the structure of the system for implementing the security management system in the client / server environment is also presented. the adoptability, ease usability and maintainability are primary characters of the method. the system also has properties of simple authorization and sound granularity control under the distributed environment

    此外,本論文還提出了客戶機/服務器境下實現安全理系統的系統結構,該方法具有適應性強、使用方便、易於護等特點;本系統還具有分散式境下授權簡單、較好地控制了授權粒度等特點。
  16. The following part proceeds analysis on current domestic after - sales service environment of automobile industry and corresponding tendency in the future, then finds out those key problems of domestic automobile representatives. after that the author try to create a model on after - sales maintenance service of automobile at the basis of related service quality management

    本文第二部分對于現在國內汽車售後修服務境、現狀及發展進行了分析,找出了國內汽車經銷商在修服務中存在的問題,並應用服務質量理理論嘗試性地構建汽車售後修服務質量理模式。
  17. 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,根系與束不發達,極易受到外界境的影響而發育不良。
  18. Some argue that this is an unsustainable bubble ? that reduced transparency and poorer governance among emerging - market issuers, as well as currency risks, are not reflected in the price

    部分市場人事認為,這種發展趨勢是一個不可持下去的市場泡沫- - - -因為,諸多圍繞新興市場發債人的不利因素:透明度下降,惡化的監境,已經貨幣風險,這些因素並沒有反映在票面價格上。
  19. In addition, the pith of root and stem is flourishing for prosperous growth period and declining period, the vascular tissue storing the nutrient and providing the nourishment for the biennial plant in next year from abnormal secondary growth is developing in pith, unusual structure eg. epidermis and vice - epidermis, bubble form cell, short pipe numerators and wreath grid types leaf etc. in each organ of pugionium comutum ( l. ) gaertn. had been formed to adapt to dry environment, so the characteristics on appearance and anatomies in pugionium cornutum ( l ) gaertn. has closely of relation with its anti - drought and its adapting to desert environment

    此外,葉片旺盛生長期、衰退期根莖具發達的髓,髓內有異常次生生長形成的組織,貯藏養分,為沙芥次年形成二年生植株提供營養,沙芥各器官在解剖結構方面都形成了特化結構如具表皮及副表皮、泡狀細胞、短的導分子及柵型葉等以適應乾旱的境,因此沙芥各器官的形態及解剖特點與其抗旱、適應沙漠境有密切的關系。
  20. The part of overall management system that includes organizational structure, planning activities, responsibilities, practices, procedures, processes and resources for developing, implementing, achieving, reviewing, and maintaining environmental policy

    系組織整體理系統之一部份,用以建立、實施、達成、審查及境政策,其內容包括組織架構、規劃作業、責任、實務、程序、過程及資源。
分享友人