選數管 的英文怎麼說
中文拼音 [xuǎnshǔguǎn]
選數管
英文
selectron-
They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。According to the design demands of cad network system for chongqing caff automotive products co. ltd, cad applied to enterprises has been researched deeply and widely. research and practice works have been done in the following aspects : cad network system ' s layout, network topology structure, network devices selection, parameterized design and development based on cad application software, management of network system and design drawings, and etc. engineering practice attained anticipative effect and some useful reference ideas have been provided for construction of cad network system in caff co. ltd
論文根據重慶卡福汽車零部件有限責任公司cad網路系統的設計要求，對cad在企業中的應用進行了深入而廣泛的研究，在以下幾個方面進行了研究與實踐工作： cad網路系統的規劃，網路拓撲結構、網路設備的選擇， cad應用軟體的選擇， cad應用軟體的參數化設計和二次開發，網路系統和設計圖紙的管理等。This dissertation can be divided into three parts as following : focusing on institutional risk control, this dissertation demonstrated the effect of institutional risk on dis " objects by analyzing the relationship between deposit insurance and financial development, financial stability and market discipline, in light of foreign or native primary theory and empirical results of dis. in virtue of statistical method and with the theory of game, this dissertation explored the cause the institutional risk such as moral risk and adverse selection, on the basis of which discussed the approach of controlling institutional risk and proper deposit insurance pattern. because deposit insurance assessment is the core of institutional risk control, this dissertation introduced and discussed deeply the passive casualty - insurance model, the option - pricing model, the game - theory - based pricing model, and reasonable pricing interval, and put forward the hierarchical pricing strategy of dis on the balance of information confiscatory and risk - based - assessment necessity
本文以存款保險制度風險控制為中心，在借鑒國內外關于存款保險制度的基本理論和實證的基礎上，通過分析存款保險與金融發展、金融穩定和市場懲戒等方面的關系，論證了存款保險制度風險對存款保險制度目標的影響；並藉助統計學的方法，運用信息博弈論的觀點，從主要制度參與者? ?投保機構和存款保險機構? ?的效用函數出發，對存款保險所引發的道德風險和逆向選擇等制度風險的成因進行深入的剖析，探討有效控制制度風險的途徑和制度參數的安排模式；由於存款保險定價是制度風險管理的核心問題，本文還專門對意外存款保險消極模型、存款保險的期權定價模型、基於信息經濟學的存款保險定價模型以及合理定價區間等定價模式進行深入分析和詳細評述，闡述各種定價思路的局限性和可能運用的空間，通過權衡信息的充分性和風險定價的必要性，提出存款保險制度的層次性定價策略。We hold that the integrate effect consists of two parts : 1 + 1 > 2 and a + b = c, in terms of math : here x1, x2, . . . , xn : integrate units s : functions of new system what features an integrated system are subjective initiative, non - linear function, dynamic connection, sub - system uncertainty, selective competition. the basic factors of integration are integrate context, integrate units, integrate interface and environment, which form the integration condition respectively the basic integrate patterns covers point - to - point, pipeline and hub
首先，深入探討了集成的內涵，即集成是指為了實現某一目標，在一定的集成環境中，若干集成單元動態地集合成一個泛邊界狀態的有機整體的過程，指出集成效應的數學解釋除了1 + 1 2外，還應該包括： a + b = c ，即若以x _ 1 ， x _ 2 ， … … ， x _ n代表集成單元， s代表集成后新系統的總功能，那麼其特徵有：主體行為性、功能非線性、關系動態性、單元泛化性、選擇競爭性；集成的基本要素包括集成背景、集成單元、集成界面和集成環境等四要素；基本模式有點到點模式、管線型模式和集線器型模式；基本條件有集成背景條件、集成單元條件、集成界面條件和集成環境條件。Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。Abstract : the paper introduced the theory of piping transportation of the 1 500 deadweight ton bulk cement barge, and provided the numeration and selection method of main parameters, such as pipe diameter, wind pressure, flux, etc
文摘:介紹了1500t散裝水泥運輸船的水泥管道輸送原理，給出了該船上壓縮空氣管、流化空氣管和水泥裝卸管的管徑、風壓、流量參數的計算和選用方法。By using sql server management object capabilities of microsoft sql server, this application lets users defragment the selected database
通過使用microsoft sql server的sql server管理對象（ smo ）功能，此應用程序使用戶能夠對選定的數據庫進行碎片整理。This company strictly according to the iso9001 - 2000 management system request, utilizes the advanced bamboo processing complete set of equipments, uses the advanced domestic and foreign productions craft, the raw material is selected from the high quality natural bamboo, through steamed and boiled in the high temperature, got rid of the sugar and the degrease, carbonized, past the high temperature and thermo - compression
廠區一角本公司嚴格按照iso9001 - 2000管理體系要求，運用先進的竹加工成套設備，採用國內外先進生產工藝，選用優質天然楠竹為原料，經過高溫蒸煮脫糖脫脂碳化高溫熱壓等數十道工藝，生產防霉防蛀阻燃的「湘君」牌綠色環保型系列產品。In most researches of supplier selection presently, there are two problems as follows : ( 1 ) the classify methods are always alike and the production model is not been considered. this will lead to incomplete of supplier evaluating indicator. ( 2 ) although have been quantitative analyzed and simplified, most evaluation methods ca n ' t be carried out effectively in supplier evaluation and selection under supply chain management because of the disaccord of the methods " trait and the condition
目的，大多數關于供應商選擇的研究存在以下兩個問題：供應商的分類方法過于單一，比如沒有考慮生產組織方式，導致供應商選擇指標體系不夠完善；評價方法上雖然做到了定量化、簡便化，但很多方法因為沒有考慮具體的使用環境，所以不能有效地應用在供應鏈管理下對供應商的評價和選擇中。In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining ， and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic ， and encapsulate them into some api function, from a series of api function for the second exploitation
電力行業信息化建設積累了大量歷史數據，迫切需要利用數據挖掘技術研發分析決策支持系統，以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要，對各種演算法進行了一定程度的探討，選擇適當的演算法，進行適當的改進，設計並實現了其中幾個比較困難的數據結構和演算法，並用vc + +把它們封裝成若干個的api函數，形成一系列可供二次開發使用的api函數，並編譯成dll文件。Compared the equity structure and corporate governance of listed company of our country with countries such as u. s. a, japan and germany, and by game theory, this dissertation analyzes the influence mechanism of equity structure to corporate governance of a listed company from following main respects : stimulation, restriction, take - over by other company, and competition of dealership. by theoretical research, it comes to that a comparatively centralized equity structure helps to perfect corporate governance ; for its fierce competition and stability of performance, we choose the data of the industry of wholesale and retail trade listed companies of our country to analyze the influence that equity structure made to corporate governance by regression analysis, and approve it by real case. by the theory and real example, we draw the conclusion that a mode of comparatively centralized equity and main power is controlled by fictitious persons is ideal, and correspond measures are put forth to advance the economic development of our country
本文通過對我國、美國、日本利德國等發達國家的上市公司的股權結構利治理模式比較；通過採用博弈論等方法分析了上市公司股權結構對公司治理的激勵機制、監督機制、外部接管市場和代理權競爭四個方面的影響，從理論上得出相對集中的股權結構有利於完善公司治理結構：通過選取了我國競爭比較激烈、業績相對穩定的批發與零售行業的上市公司的數據、採用回歸分析的方法對不同性質和集中度的股權結構與公司業績的關系進行了實證分析，還進行了具體的案例分析，由理論利實證研究相結合得出股權結構相對集中的法人控股模式為一種理想模式，並提出了促使我國上市公司股權結構調整使治理結構合理化的相應建議。Based on the investigation of information resource digitization projects both in domestic and abroad libraries, the authors conclude that this kind of project is a complicated and systematic project, which is composed of main elements such as project planning, source material selection, digitization work flow preparation, digital file storage, metadata extraction, intellection property right management and project management
摘要在對國內外圖書館信息資源數字化項目考察的基礎上，指出這類項目的實施是一個比較復雜的系統工程，其中所包括的主要要素有項目規劃、數字化內容選擇、數字化流程準備、數字文檔保存、元數據析取、知識產權管理和項目管理。The paper indicates that, on the premise of the reform of property rights, the choice of modes of establishing a healthy credit system in china should follow the way of marketing. therefore a lot of work remains to be done such as opening credit inquiry data, founding the data base, establishing a scientific credit rating system, forming a credit punitive mechanism, etc. the bank should also play its role in the establishment by perfecting the existing credit management system, forming an effective credit risk precaution mechanism, and carrying out the work of interior credit rating
關於我國信用制度的具體建設，研究表明：在產權改革的前提下，我國信用制度建設的模式選擇應走市場化的道路，必須做好開放徵信數據、建立數據庫、制定科學的評級指標體系、建立失信懲罰機制等多方面工作，並且要完善銀行現有的信貸管理體制，建立有效的銀行信用風險防範機制，開展銀行內部資信評級工作，發揮銀行的作用。Using the net assets per capital, the investment return rate, the t - m model, the h - m model, the single factor evaluating model which consists of the treynor index, the jensen index, the sharpe index and the square m index, we evaluate the performance of the twelve mutual funds. and we come to the following conclusions : ( 1 ) after the modification of the risk factor, our mutual funds in the recent one year outguess the market ; ( 2 ) better performance comes from the aid of the government, the improvement of the investment environment and the hard, smart work of the managers especially in the way of selecting some securities in the capital market. ( 3 ) though we make progress, there are still many problems which prevent the further development of our mutual funds such as the devise of the management fee and the characteristics of different funds, all of them divided into the subjective ones and the objective ones
通過使用投資基金單位凈資產和投資收益率指標、單因素整體績效評估模型，包括treynor指數、 jensen指數、 sharpe指數和業績的m ~ 2測度以及t - m 、 h - m模型對12隻樣本基金進行實證研究，實證研究表明： （ 1 ）經過風險調整后，在最近的一年中，我國證券投資基金的業績總體上優於市場基準組合； （ 2 ）基金業績的提高得益於管理層的重視、投資環境的改善和基金經理的經營，而基金經理的良好業績是通過一定的證券選擇來獲得的； （ 3 ）已成為證券市場上舉足輕重力量的基金在發展過程中雖然取得了一定的成績但其進一步發展還面臨著許多問題，有主觀存在的諸如管理費率的設定、基金風格方面的問題等等，也有客觀存在的諸如證券市場現階段的不完善等等，所以，我們應該抓住《證券投資基金法》問世帶給基金業發展的契機，大力促進證券投資基金規范發展，採取各種措施做大、做優和做強基金業。Abstract : a digital automatic ultrasonic testing system developed for stovetubes of petrochemistry was introduced including the choice of the angle of a transducer and the grading of tubes
文摘:介紹自行研製的透射式數字化爐管超聲自動檢測系統及檢測結果，並對超聲探頭的入射角選取和爐管的分級進行了探討。With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously
本文以伊洛河河灘相軟土為研究對象，利用沉降板、測斜管、孔隙水壓力計、分層沉降標等多種測試儀器，選取14個有代表性的觀測斷面，進行了一年多的沉降與穩定觀測。通過對觀測數據的分析，進而對袋裝砂井加速河灘相軟土固結效果進行了客觀、科學的評價，同時推算了沉降系數m _ s和固結度參數，並對河灘相軟土的沉降規律進行了分析。0. 2 the purples of choosing the topic this thesis aims to the present problems which are existing in the traditional examination method on the construction units ( bidders ) during the invitation of bids it is expected to apply such mathematics methods as fuzzy comprehensive assessment, so as to research the quantitative standards for the pre - examination about qualification and the tenders, assessment and the specific, practical method of their pertains, during the invitation of bids and tenders thus, the market for the invitation of bids and tenders be regulated, and the procedure for the predomination and tenders assessment would be more scientific and operative
2本論文選題的目的本論文旨在針對目前施工招投標實踐中傳統的考察施工單位的方法所存在問題，擬通過模糊綜合評判等數學方法，研究工程施工招投標中資格預審和評標中的量化標準以及具體實用的操作方法。以規范招投標市場，並使招投標初審和評標過程更具科學性和可操作性。本課題的研究成果將對我國工程招投標量化管理工作有很強的實用價值。On a typewriter, relative movement between the paper carrier and the typing position over an optional number of character spaces or line spaces without regard to preselected stops
在打字機上，輸紙裝置與打字位置之間的相對移動，它越過一個可選數量的字元位置或行位置，而不管預先選擇的停止位置。In the research, the emphases are system analysis, system overall frame design and database design. in the system analysis section, several modules such as teaching project module, student status management, teacher management, textbook management, course - selecting management are analysed
在研究中，重點進行了系統分析、系統總體結構設計和數據庫設計。在系統分析中，對教學計劃、學籍管理、教師管理、教材管理、選課管理和排課管理幾個模塊進行了分析。In this article, through lab and engineering site trials that the physical data of new type pipe materials is corrected, the results are as follow : ( l ) the expansion coefficient of new plastic pipe materials is more large than that of iron pipe. ( 2 ) new plastic pipe materials have different heat - resisting character and according to the water temperature to choose pipe materials ; ( 3 ) the loss of head of water for new type pipe materials is more smaller than iron pipe and also correct the loss of head of water that calculated by theory ; ( 4 ) probing into the press - resistance character of new plastic pipe materials
本文通過試驗室試驗及工程現場試驗，對新型給排水管材的幾個重要的物理性能參數進行實驗測定，糾正了以往的錯誤認識。研究結果表明： （ 1 ）新型塑料管材線脹系數遠遠大於鋼管和鑄鐵管，設計和施工中要嚴格考慮管道的伸縮； （ 2 ）新型塑料管材耐高溫性能各不相同，需根據管內水溫選定管材； （ 3 ）新型管材水頭損失遠小於鋼管，並對原水頭損失計算公式進行了修正； （ 4 ）對于塑料管材的耐壓性能進行了探討。分享友人