導出集合 的英文怎麼說

中文拼音 [dǎochū]
導出集合 英文
derived set
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : gatherassemblecollect
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 導出 : leading-out; derive; derivation
  • 集合 : 1 (聚集) gather; assemble; muster; call together 2 [數學] [自動化] [計算機] assemblage; set; co...
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微料效應、表面吸附效應,並由此發揮增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推礦物功能材料的理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. Hrbacek and jech : introduction to set theory, dekker press, 1999

    耿素雲,屈婉玲,引,北京大學版社, 1990 。
  3. Aspheric optical compound machine tool ( aocmt ) which integrates grinding, lapping and polishing is developed. the influences of motion errors on grinding accuracy are analyzed. according to homogeneous coordinate transition model, the postposition processing algorithm in multi - axis numerical control machining is deduced

    3 、研製了銑磨成型、研磨、拋光於一體的光學非球面復加工機床( aocmt ) ,分析了各種運動誤差對銑磨精度的影響;根據空間齊次坐標的變換模型,推多軸數控加工的後置處理演算法;通過五軸數控聯動, aocmt機床能夠以法向方式加工任意復雜的光學表面,銑磨精度穩定在8 m之內。
  4. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復結構在分佈荷載和中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  5. Gagc should build up its strategy in car business after making both a thorough analysis of the environment in which it is developing its car business and a realistic evaluation of its own resources. meanwhile, it ' ll be helpful if gagc could also take a look at the future picture of the competition of china car market when it set its strategy

    廣州市汽車團應該客觀地分析其發展轎車業務所處的外部環境及所擁有的內部資源,並結對中國轎車業未來競爭格局的分析,制定自身情況的轎車業務發展戰略,同時,也應改善其在轎車業務戰略管理機制和領體制方面存在的問題。
  6. By the browser / web server / database structure and the technology of asp. net and xml, we achieve the expert system running on the network, extend the application and ensure its backward compatibility ; we have the deep research to the representation of knowledge and apply it to the system, extend the traditional method of rule based knowledge representation ; introduce the fuzzy sets, analyze the generalized possibility interval sets, and combine the linguistic variables and fuzzy sets ; the system adopts the forward and backward chaining, researches the reasoning under uncertainty and inexact reasoning ; and we depart knowledge base and inference engine, make the upgrade simple and maintenance convenient. in the last, we construct the potato produce manage system according to the phases of potato ' s growth to give a detailed instruct to its produc e

    Net和xml技術,實現了網路化的專家系統,同時擴大了專家系統的應用范圍,提高了系統的後向兼容性;對專家系統中的知識表示技術作了深入探討,在傳統的基於規則的知識表示方法的基礎上,提了基於規則擴展的知識表示方法,並較好地將其應用到本系統中;引入了模糊,分析並推了廣義可能區間,將其應用於模糊知識的表示,將語言變量和模糊起來;提對系統採用互動式知識獲取途徑、雙向推理控制策略,對不精確推理和不確定性推理的傳播演算法作了一定的研究,成功地將其應用到馬鈴薯專家系統的構建之中;採用知識庫和推理機相分離的方法,使得系統升級簡單易行。
  7. Then, with the concept of accumulated failure probability, the proposed approach combines the least ? quares method with bayes " theorem, takes advantage of the parameter estimation for single weibull distribution to each derived subgroup data set, and estimates the parameters of each subpopulation. the estimates given by this paper also satisfy the maximum likelihood equation. the mean time to failure and the reliability estimation of the mixed population are given

    然後通過利用累積失效概率等概念,對每個的子組數據運用最小二乘法、貝葉斯定理和對單一威布爾分佈的參數估計法,從而得到每個子總體的滿足極大似然原理的參數估計,給了該混總體平均壽命和可靠度的估計。
  8. Choose a collection of settings to import, import and export settings wizard

    入和設置向- >選擇要入的設置
  9. After introduction of the tranlinear loop principal, the bjt current controlled conveyor has been designed by using mixed tranlinear loop voltage follower. as for modern integrated circuit, the model of mos transistor, the active resistance and the current mirror integrated circuit formed by mos transistor are introduced. the cmos current controlled conveyor has been derived from mixed tranlinear loop cmos voltage follower based on weak inversion operation

    針對現代成電路的工藝,本文對mos晶體管的工作原理進行了簡要的敘述,討論了有源電阻和電流鏡的實現方法,並利用mos晶體管的亞閾值特性組成混線性迴路完成對應的電壓跟隨器的設計,推了基於cmos技術的電流控制傳送器。
  10. Introduction basic thoughts when entity did assembling operation adopting octrees data strcutures, . regarded this thought as and guided and write out the concrete algorithm

    詳細的論述了實體在作並、交、差運算時採用八叉樹演算法的基本思想,以該思想為指了具體的演算法。
  11. In the paper based on the study of mechanical property, durability, microstructure, engineering applying and theory of designation of hplc, the relation among the composition, structure and performance of iiplc, which is an essential theoretical base of hplc, is discovered. the main research work and compliments of this paper are : the concept on hplc is newly described from the aspect of development strategy, economic, demanding of technology of material. based on the analysis of the destroy theory and the research of property of the composition and structure of hplc, the ideology of designation of hplc, and the theory of interface strengthening and strength suiting are built ; the new method of designation of hplc which is based on the condition that the mixture has a high stability is invented ; a math modal is built to direct the designation of hplc

    本文進行的主要工作和取得的重要成果有:從材料發展戰略、經濟性和技術要求角度,把高性能輕料混凝土的設計水平分為三個層次進行評價,在此基礎之上提了高性能輕料混凝土的設計理念,用以指設計、制備該類材料;在設計理念的指下,結對輕料混凝土破壞機理的分析,提了界面增強理論、強度匹配理論兩個主要的高性能輕料混凝土設計理論;創立了基於拌和物穩定性控制的高性能輕料混凝土設計新方法;建立了指高性能輕料混凝土設計的數學模型。
  12. On guided tours, there are various phrases about starting time, leaving time and meeting points

    對于有游的旅遊團,有不同的短語表達發、離開時間和地點。
  13. I described the principles -. characteristics > function ^ system structure and design flow of synthesis in detail o although synthesis tool does an excellent job of converting hdl to gates. the structure of the hdl may not allow tool to meet the designer - specified constraints and very likely to result in an increase in compile time. the startpoint for synthesis affects the quality of results after synthesis, thus, to attain good startpoint the paper presented a lot of coding styles

    本文回顧了成電路設計方法學的發展,提了它們的共同點是基於綜的設計思想,詳細地介紹了綜的基本原理、特點、作用、綜的系統結構及設計流程;同時,雖然各公司提供的綜工具能很好地進行從hdl級的描述到門級的轉換,但是hdl的結構有時會致綜的結果難以滿足預先的要求和綜時間的增加,所以hdl的編碼風格對綜結果的影響很大。
  14. The sum of cf to a kind of diseases or a kind of insect pest is 100. ( 3 ) based on traditional accurate reasoning and fuzzy reasoning, a new way of inference with both forward and backward chain is presented in the paper. it is the result of simulating experts " thinking during the process of cucumber diseases and insect pests diagnosis

    ( 3 )本系統在傳統專家系統精確推理和模糊推理的理論指下,通過對領域專家在診斷黃瓜病蟲害過程中思維方式的研究,提了適用於蔬菜病蟲害診斷過程的混和推理模式,即先進行正向推理,由正向推理得一組假設結論,然後進行反向推理,去驗證假設結論中的元素是否符用戶遇到的實際問題。
  15. The developments of high - speed circuits and mmic pose the problem of analyzing the circuits characterized both in time and frequency domains. a variety of mixed time - frequency methods have been developed during the last quarter century in the research of the vlsi interconnect and package analysis and nonlinear steady - state analysis. this paper examines these methods from a unified point of view. various mixed problems are formulated as circuit equations in the mixed time - frequency domain. fundamental approaches to slove the equations are given, from which all of the published mixed methods can be naturally deduced. this facilitates the comprehension of these methods and is helpful for their applications. some new ideas are proposed based on the cross reference among these different kinds of methods

    隨著高速成電路及mmic (微波單片成電路)的發展,提了對時-頻混表示電路進行分析的任務.本文用統一的觀點考察了通常屬于高速電路互連與封裝分析、非線性電路穩態響應分析兩個不同方面的混分析問題,指這類問題的實質是要求解一個時-頻混的電路方程,給了求解這一方程的基本思路,闡明了現有的各種方法是如何從這一基本思路的.這可為認識這些方法的本質與聯系,促進它們的應用與發展提供參考.此文還探討了某些方法之間的相互借鑒,提了若干新的想法
  16. This research makes a case study on village debts in yizheng, jiangsu province, focusing on the systematic analysis on the reasons and characters of village debts, through data collection, sampling survey, specialists " consultation, field reconnaissance, and practice validation. led by participatory development theory and sustainable development theory, practical suggestions of village debts solutions are generated, adapting to local situation

    本研究以具有典型代表性的儀征市為例,通過收資料、抽樣調查、專家咨詢、實地踏查與實踐驗證等手段,對該區村級債務的成因、特點等進行系統分析和研究,以參與式發展理論和農業可持續發展等相關理論為指,研究並提當前實際、可操作性強的村級債務化解策略和建議。
  17. Jay, who is currently rushing his own movie, “ the secret i can ' t tell ”, worked over 17 hours daily

    周杰倫自自演《不能說的秘密》 ,乾爹黃秋生及桂綸鎂演
  18. A method of synthetic diagnosis for power transformer is put forward, in which the effective information from electrical tests and analysis result of the dissolved gas in the oil can be fully utilized. one fault probably cause several omens,

    該方法不但可直接從完備的故障徵兆樣本正確的診斷結論,而且還能從不完備的故障徵兆樣本滿意的診斷結論,並能夠處理變壓器的復故障。
  19. Then the cause and the cost - effective of asset appraisal standard setting as well as the anticipated interests of the standard setter are analyzed. the conclusions are : ( 1 ) the basic reason of the asset appraisal standard setting is the separation of the information provider from the user and many appraisal conventions at choice in the meantime ; ( 2 ) the high cost and the lack of motivation for the standard is a kind of public goods to some extent may explain why the asset appraisal standard - setting progress is so slowly in our country ; ( 3 ) the scientific and relatively feasible model is taking an ngo which entrusted by government as the standard setter, and what is more, the current competitive situation should be kept ; ( 4 ) the principle of users having priority must be insisted in standard setting, and the two standard - setting approaches : preference aggregational standard - setting approach and theory - based standard - setting approach can combine organically, that is, the standard - setting is guided with the theory based on e mpirical researches

    同時以制度變遷理論和公共選擇理論為理論依據分析了資產評估準則制定的動因和成本效益以及準則制定主體的利益預期,提了以下觀點: ( 1 )制定準則的根本原因是評估信息提供者和使用者的分離,以及評估慣例和方法的可選擇性; ( 2 )由於準則制定是有成本的,而準則從某種程度上是一種公共物品,因而準則的制定者缺乏動力去發起準則變遷,因此我國資產評估準則制定較為緩慢; ( 3 )政府委託民間機構制定準則應是較科學的也是較可行的一種模式,並且應該保留準則制定機構的競爭現狀; ( 4 )在準則制定過程中,應堅持用戶優先的原則,將兩種準則的構建方法? ?偏好法和理論向法有機結起來,即以實證的方式構建理論,用此理論來指準則的制定。
  20. During the running of distributed computing, deadlock would happen if the re - source allocation and requirement confliction occur. it is an infinite waiting state : a part of a process set which have held some resources send new resource requests to other resources, at the same time they find the requested resources have been held by another part of the same set of processes, all the processes are waiting each other for the holding resources releasing, then the system running stop

    在分散式系統中,如果資源的分配與需求產生沖突,系統中可能發生死鎖,這是一種無限阻塞狀態:發生死鎖的進程中的已經持有部分資源的進程在發新的資源申請時,發現被申請的資源正在被這個中的其它進程所佔據,這個中的進程都將無限期地相互等待資源被釋放,從而致系統運行陷入停滯。
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