established tree 中文意思是什麼

established tree 解釋
馴化樹
  • established : adj. 1. 被設立的;確定的;被制定的;被認定了的;既定的。2. 國定的。3. 【植物;植物學】移植生長的。
  • tree : n 特里〈姓氏〉。n 1 樹〈主要指喬木,也可指較大的灌木〉。 ★玫瑰可以稱為 bush 也可以稱為 tree 2 木...
  1. The company has been established in 2001, has the self - management import and export power, uses the advanced technology and the management pattern, the production camphor tree pine, the white pine, wooden material, combines and so on the woodware

    公司成立於2001年,有自營進出口權,採用先進的技術和管理模式,生產樟松、白松、楊木集成材、拼板等木製品。
  2. Phylogenetic analysis based on the amino acids of the ubiquitin / ribosomal fused proteins of different animals well reflected the established phylogeny of the chosen organisms, and amphioxus was branched off from chordates and formed a separate cluster with an intermediate placement between invertebrates and vertebrates in the tree

    通過對ubiquitin的系統進化分析,發現文昌魚ubf80除了具有脊椎動物和無脊椎動物的特徵外,還具有自己的一些獨特的特徵,從分子水平上支持了文昌魚是脊索動物進化過程中的一側枝的觀點。
  3. 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環境。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,並且為陸生植物和維管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:始胚植物時代始維管植物時代和真維管植物時代。
  4. Microhabitats can be established on these isolated islands, which are of ecological value and can support endemism e. g. romer s tree frog on lantau island

    在這些獨立的島嶼可找到具生態價值及蘊藏特有物種的微生境,如在大嶼山棲居的盧文氏樹蛙。
  5. Chapter four : it explains and evaluates the established judgment - tree model. based on judgment result it points out how to give adoptable suggestions for banks to their different customers in adherence of this model. meanwhile it proposes an improved judgment - tree method

    第四章:對建立的判定樹模型進行評價和解釋,根據模型結果就銀行如何對不同客戶進行差別管理提出建議,同時提出一種改進的判定樹的方法。
  6. As an important component of the above researches, this paper covers following aspects : ? firstly, product design theories are summarized, status and development trend of machinery product design are analyzed, and application of knowledge based design method in machinery product design is put forward. ? kbe ( knowledge based engineering ) theories such as knowledge acquisition, representation and storage are discussed, kbe concept is integrated with ug secondary development technology, and design knowledge is induced and stored to establish the design knowledge base. ? product case representation is researched, a hierarchical tree type product case library for complex products is established, retrieve strategy for cases of the nearest filed is put forward and corresponding algorithm is given

    本文的主要研究內容及成果如下: ?對產品設計理論和方法進行了總結和概括,分析了機械產品設計的現狀和發展趨勢,將基於知識的設計方法應用到機械產品的設計中; ?研究了知識獲取、表達、存儲等kbe理論,並將kbe思想應用到ug二次開發中,將設計知識歸納存儲,建立了設計知識庫; ?研究了產品實例表示,建立了復雜產品層次樹狀產品實例庫,介紹了最近鄰域實例檢索策略並給出相應的演算法; ?研究了基於知識重用的三維產品建模技術,研究了在設計過程中的設計資源的重用,計算過程的重用,計算數據的重用,推理過程的重用等等;介紹了基於設計重用的凸輪三維模型的實現方法。
  7. First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine

    首先闡述了搜索引擎的工作原理,性能指標,主要技術;分析了現有目錄式搜索引擎的缺點,接著介紹了聚類分析演算法與螞蟻演算法的理論,並論述了二者結合的可能性和必要性,這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部最優的缺點,最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想,大大提高了搜索引擎搜索的效率。
  8. Therefore, the author established a intellectualized exhumation system basing on classification id3 decision - making tree arithmetic, and provided a valuable example for developing other data exhumation applying system

    因此,基於分類id3決策樹演算法,作者建立了一個智能挖掘體系,並為開發其它數據挖掘應用系統提供了一個有價值的實例。
  9. Rubber tree ( hevea brasiliensis ) is an important economic woody - crop in tropical areas. its latex is the unique source of crude rubber used in current industry. because of its special and important use, the rubber tree has been extensively planted in tropical areas. increase production is always the main target in rubber tree cultivation. since the ethrel was applied in increasing latex production in 1968 for the first time as a chemical stimulant, not only the latex production had been increased largely, but also a new set of rubber tapping system had been established, leading to a series of economic benefit. owing to ethrel " s extensive application, its side effects had been found more and more obviously, such as tapping dry, speeding up senescence, shortening the life span of rubber tree etc. in order to overcome the side effects and increase production more availably, for a long time, people had carried out lots of research work on cell level, membrane level, physiology and biochemistry of laticifer contents. but the mech anism why ethrel increased latex production was not yet understood completely. this study had cloned the ethylene receptor gene ( efrl ) from rubber tree, and researched the relationship between etrl expression in laticifers and ethrel stimulation on transcription level and protein translation level. the results were as follows : 1

    但是,由於乙烯利應用的普及,乙烯利刺激割膠引起橡膠樹發生死皮病及加速膠樹衰老,縮短膠樹壽命等副作用也越來越明顯。為了克服這些副作用,使乙烯利能更有效地刺激增產,長期以來,人們在細胞水平、膜水平和乳管細胞內含物的生理生化層面上進行了大量的研究,但仍未完全了解乙烯對膠樹的作用機制。本研究從分子水平入手,克隆橡膠樹的乙烯受體基因( etr1 ) ,並在轉錄水平和蛋白質翻譯水平上研究etr1基因在乳管細胞中的表達及與乙烯刺激的關系,取得了以下結果: 1
  10. We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better

    在陜西的秦嶺、漢中、黃龍地區選擇林相整齊、有代表性的地段作為標準地,設置樣方40個,對各樣方內的林木進行每木檢尺,通過優勢木解析的方法,測得栓皮櫟種群胸徑的實際生長量,運用起伏型時間序列分析,建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型,四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較,其模擬平均誤差都在1 . 5 %以內,平均精度達到97 . 8 % ,模擬效果較好。
  11. The fault tree analysis is applied to analyze three choose two railway signal microcomputer interlocking system, and the model of the three choose two is established

    摘要利用故障樹分析法對三取二鐵路信號計算機聯鎖系統進行分析,建立三取二模型的故障樹。
  12. In this article, based on theory of the rcm technology and exception - tree, the equipment - management programmer and the faulty category in dlpec ( dalian petro - chemistry corporation ) are discussed in details, and the equipment - management patterns for the enterprise are brought forward. for all kinds of equipments, some measurements on the maintaining and governing are established ; moreover, the system function mode structure is also schemed out, which responses the working situation of equipment in the enterprise in detail and is composed of equipment technology document - management, equipment document - management, equipment integrating - management, equipment maintaining - plan management, equipment stat. analysis management, integrating - query system etc ; at the same time, the whole system codes are devised, which include equipment category code, engineering planning sort code, spare part sort code, testing report catalogue code of pressure vessel pile, equipment stat

    本文以大連石化公司的設備管理程序和設備種類為研究對象,應用rcm的技術和故障樹原理,提出了具體的適合於該企業的設備管理模式;針對各種不同類型的設備,制訂出相應的維修管理對策;並運用信息系統分析與設計方法,設計出了比較詳細的、能真實反應企業設備工作狀態的系統功能模型結構,包括:設備技術文檔管理、設備檔案管理、設備綜合管理、設備維修計劃管理、設備統計分析管理、綜合查詢系統等;同時,設計出了比較完整的系統代碼,主要包括:設備類別編碼、工程計劃分類編碼、備品備件類別編碼、壓力容器管道檢驗報告目錄編碼、設備統計類別編碼等;另外,對數據庫設計、輸入輸出設計、系統的實施與測試等提出了比較具體的方案。
  13. Runje shaw established unique hk branch at 42 pak tai street, to kwa wan, kowloon. inaugural film : mourning of the chaste tree flower qi jinghua

    邵醉翁來港建立天一港廠,廠址位於九土瓜灣北帝街42號,在港公映的第一部作品為粵劇電影泣荊花。
  14. A lot of papers about the report of probabilistic risk assessment of daya bay npp and system manuals has been read by the author and let as the basis. in this paper, based on the reliability analysis methods of failure mode and effect analysis and failure tree analysis, according to the result of event tree analysis of probabilistic risk assessment report of daya bay npp, the top events of the fault trees of reactor protection system and the success criteria were established. by using risk - spectrum procedure, the unavailability and the minimal cut - sets ( mcs ) of the fault trees were obtained

    本文在閱讀了大量的大亞灣核電站pra報告和各種系統手冊等資料的基礎上,採用fmea (故障模式和影響分析)和fta (故障樹分析)可靠性分析方法,依據大亞灣核電站pra事件樹分析的結果,建立了以緊急停堆失效和專設安全設施驅動失效為頂事件的故障樹,利用risk - spectrum程序,對所建的故障樹進行定量分析,計算,得到系統故障樹的失效概率和最小割集,從而為大亞灣核電站可視化風險分析軟體提供數據支持。
  15. Experimental plots were established for thinning effects on stand and tree growth, tree species composition, species diversity and soil factors etc. in the mixed larch - spruce - fir stands which originated from planted larch pure forest by observations for 12 years after thinning

    摘要以15塊人工落葉松純林演化后形成的落葉松雲冷杉混交林為對象,間伐后12年觀測結果,研究間伐對林分和樹木生長、樹種組成、物種多樣性及土壤等因子的影響。
  16. The involvement of the public in tree planting, and interest in nature appreciation in the newly established forests, could hardly have been imagined a few decades ago

    市民參與植樹,以及他們對欣賞新植林地的興趣,在數十年前幾近匪夷所思。
  17. Therefore, 0 - 1 - programming model shall be established respectively for the two optimizing targets, and uses the method of sorted combined tree to get optimum result

    為此對兩個優化目標分別建立0 - 1規劃模型,並利用有序組合樹法求解出最優解。
  18. In order to build the function model for the mold enterprise, according to the idefo method, functions of the mold enterprise were divided from top to bottom, and the function trees such as the management function tree, the technology function tree and the manufacturing function tree were established respectively. based on those trees, the top - layer idefo function graph, o - layer idefo function graph, etc. were set up, in order to build the information model, following processes had been done : 1

    鄭州大學碩士學位論文按照idefo方法,本文首先將模具企業自頂向下按遞階層次進行功能分解,劃分為經營管理、工程技術分析與模具製作三方面,對這三個方面進行分析與細分后,可以分別得到其功能模型功能樹圖,對各功能樹繼續採用idefo方法,可以繪制出包括企業功能模型頂層idefo圖、企業功能模型0層idefo圖等各級功能模型圖,從而完成系統功能模型的建立。
  19. But indeed a good many of problem exist in the present situationof the management. according to this, this paper use the object of the borer. according to the reliability theory established the failure tree of borer system, calculated the reliability parameter of the system and every components. processed the instantaneous reliability analysis of the borer. received the eliability function of the components. based on this, established the maintain and management modeland ecnomye stimate model. and worked out the internet applications, improved the management efficiency of the employed facility, economized the devotion. the maintain and management of the borer achieved to the scientific and comunication, improved the management efficiency, possess great value of application

    針對這種情況,本文以石油鉆機為研究對象,利用可靠度理論,確立了石油鉆機的故障樹,計算了系統及各基本部件的可靠性參數,對鉆機系統進行了瞬時可靠度分析,同時,確定了石油鉆機系統的可靠度指標,得到了石油鉆機各基本部件的可靠度函數,根據可靠度函數建立了以可靠度為準則的維修管理及經濟評價模型,並編制了相應的應用軟體,提高了現場設備管理的效率,節約了經濟投入,使石油鉆機系統的維修管理達到了科學化、信息化的水平,提高了管理效率,具有較高的應用價值。
  20. And the motor fault diagnosis system, it is established with different diagnosis methods. and the different tree - like knowledge bases are built with it. and the expert system is established, too

    電動機故障診斷子系統則根據電動機的診斷方法類型構築不同的樹狀層次知識庫,建立專家系統,利用現象推理進行故障的智能診斷,從而得到電動機故障的類型、原因與決策等。
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