構件特徵數 的英文怎麼說

中文拼音 [gòujiànzhǐshǔ]
構件特徵數 英文
scantling number
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 數副詞(屢次) frequently; repeatedly
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用學生態學的方法探討南方紅豆杉種群的,包括南方紅豆杉種群年齡結、種群空間格局(探討分佈格局動態規律與生境相互關系) 、不同立地條下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  2. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素,通過分析mosfet的本、寄生參對頻率性的影響,提出了採用短溝器、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet頻率的方法;分析了不同電路組態對放大器頻率性的影響、節點電壓對電壓模電路、電流模電路頻率性的不同影響,根據應用於雙極晶體管電路的跨導線性原理,提出了採用mosfet成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。
  3. Based on analysis and compare of all kinds of precept - sorting of feature of plastic product for the different structural plastic product, a 3d feature library of plastic product was built on the platform by integrating feature - modeling technique with parametric technique. the feature schleps its information of non - geometry by database - externed technique of the entity. after building the database of plastic material, the module of choice of plastic material is developed by technology of odbc

    針對不同結類型的塑,在全面分析、比較塑分類的各種方案的基礎上,採用三維建模技術和參化技術,建立了注塑產品的三維庫;應用實體擴展據庫技術,使攜帶非幾何信息;再在建立塑料物性據庫的基礎上,採用odbc技術,開發了塑料材料選擇模塊;通過塑的調用和人機交互輸入參的方法進行塑三維造型,再把塑的三維實體和塑的非幾何信息結合起來,生成塑全信息模型。
  4. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結及結模型,對中國古代木結中的典型造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的造機理及結功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系及摩擦力隨上部結荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木與木間摩擦系,斗?抗側移剛度,斗?恢復力性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木架結自振周期,地震反應振形、阻尼性及阻尼比;按結分層點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參等進行了定量分析。
  5. At first, the attribute of knowledge node basic partial model in the whole model exactly expresses the basic character of content of knowledge node, therefore enable these knowledge node easily to be controlled for teaching. secondly, temporizing the trend of using database technology to design courseware, knowledge node partial model designed in this paper has a good structure, therefore it is possible to separate control from data

    該模型的合理性和優越性表現在以下幾個方面:首先,課模型中的知識點基本模型的各項屬性反映了知識點的基本,便於教學控制;其次,順應課據庫化的趨勢,本文設計的知識點模型結良好,為據與控制的分離提供了條
  6. Xing fu, guo jixun and wang ke. study on demography of reproductive modulars and reproductive allocation of stellera chamaejasme population. acta prataculturae sinica. 14 ( 4 )

    邢福,郭繼勛,王珂.狼毒種群生殖與生殖配置研究.草業學報, 2005 , 14 ( 4 )
  7. And. the test research on the restrained beams strengthened by epoxy - glued cfrp which is glued in term of different angle is presented. based on the test of shear strengthening by cfrp - bonded, qt. ality control standards of the design and construction is established

    作者對cfrp加固用材料性能、結受力進行了系統的論述,對按不同角度粘貼cfrp加固的約束梁進行了試驗研究,得到大量據,並在試驗的基礎上,得出了有關的造要求、錨固要求等設計施工質量控制條
  8. Let d be a nonzero k - vector space of commuting - derivations of a. kaim - ing zhao and yucai su studied the associative algebra a [ d ] = ak [ d ] of weyl type constructed from the pair of a commutative associative algebra. 4 and its commutative derivation subalgebra d over a field k of arbitrary characteristic

    趙開明和蘇育才研究了任意的域上具有單位元的交換結合代a和它的交換導子的子空間d所造的weyl型代。他們證明了a [ d ]是單lie代的充分必要條是a是d -單的且k _ 1 [ d ]忠實地作用在a上。
  9. Directed by new theories and approaches of sedimentology, diagenesis and reservoir evaluation, focused on marine clastic reservoir of donghe sandstone member, in tarim basin, strata and depositional system of donghe sandstone member are classified ; typical depositional facies types, depositional model and horizontal distribution have been studied through depositional facies analysis of 17 single wells, combined with seismic data. major diagenetic events, stages and " four history " collaboration have been systematically analysesed, furthermore, the relation between reservoir diagenesis and porosity evolution has been built ; thorough studies on reservoir lithology, physical property and pore structure, reservoir development related to depositional envoironment, diagenesis and tectonic has been discussed ; reservoir has been evaluated and predicted by five influential parameters drawn from the results of the study on depositional facies, diagenesis and reservoir characteristic. in the end, favourable reservoir body distribution has been pointed out

    本論文以沉積學、沉積巖石學、沉積成巖作用與儲層地質學、儲層評價技術的新理論新方法為指導,以塔里木盆地巴楚組東河砂巖段海相碎屑巖儲層為主要研究對象,通過17口典型井的單井地層沉積相分析和成巖作用分析,結合地震資料,對東河砂巖段地層和沉積體系進行了詳細劃分,研究了東河砂巖段分佈區的典型沉積相類型、沉積模式及其平面展布;系統分析了東河砂巖段碎屑巖儲層的主要成巖事、成巖期次及其四史配置關系,指出了儲層成巖與孔隙演化的關系;深入研究了東河砂巖段碎屑巖儲層的巖石學、物性分佈、孔隙結,著重討論研究了沉積環境、成巖作用和造作用對儲層發育的影響;運用「權重」評價法結合地層沉積相、成巖演化和儲層研究的結果,選取了五個對儲層發育有重要影響的參對儲層進行了整體的評價和預測,指出了塔里木盆地東河砂巖段儲層有利儲集體的分佈狀況。
  10. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律,本文對其結作了進一步的探討:通過時序據和截面據的回歸分析、圖表分析和統計分析,結合分形理論,得出了其等級規模結分佈呈現出首位分佈、位序?規模分佈和金字塔結,以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結鬆散,在歸納出該省城市經濟發展水平的層次體系、產業結演變的基礎上,導出了該省城市體系的五大城市群職能組合;結合空間結體系、路網交通條和經濟發展狀況,對該省城市空間分佈狀態進行了定性分析,研究表明該省總體上處于極化階段,各個具體區域,分佈階段不一,差異較大。
  11. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫字的結點,提出了基於筆劃的任意手寫字在線識別技術和基於多級分類器任意手寫字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫字的分割的基礎下對脫機手寫字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫字識別的典型應用,對其在大規模據統計、財務、稅務、金融及郵分揀中的應用進行了探索。
  12. Modeling in current 3d cad softwares such as catia, pro / engineer are mainly based on sketch design. according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention, this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models

    當前主流的3dcad軟體如catia 、 pro engineer等在實體建模時主要是基於草圖設計的。本文在據分割的基礎上,結合正向設計的思路,著重研究結中的拉伸、旋轉等基於草圖的模型重建問題。
  13. This paper describes the basic features and components of data warehouse system, and deals how to use description - driven technology to integrate different data warehouse systems, how to implement the change from one data schema to another, how to clean dirty data in data transformation process, and how to exchange data among different components or systems. at last, this paper takes two products to illustrate how to implement systems following these principles and methods. these two products are the e - chain system as an application in commerce domain, and the ftedws system as an application in engineer test domain

    本文分析了據倉庫系統軟體的基本,提出了利用描述驅動技術來實現據倉庫系統的集成管理,描述了etl操作和分析處理的基本處理流程和相應的執行,定義了集成框架中據模式轉換規則和掘清洗規則,建了一個基於星型模式和對象模型的分析模型和相應的據查詢語言,提出了集成框架系統間的據交換標準,並定義了基於此標準的的據交換和元據交換方法,探討了集成框架標準管理的基本方法和權限管理,最後介紹了據倉庫集成框架系統在商業領域的應用實例e - chain系統和工程試驗領域的應用實例ftedws系統。
  14. It is shown that there are different degree defects in a few definitions in the theories field. in overview of the general requests for giving a definition and the character of the offense of insurance fraud, the writer views that the offense of insurance fraud refers to the act of policy holder, the insured and beneficiary in the insurance contract relation violating the regulations of insurance law to illegally occupy as its purpose, adopt deliberately falsifying the subject matter of the insurance ; or cooking up the cause of an insured accident or overstating the extent of loss ; or inventing stories an insured accident that does not occur ; or deliberately causing the occurrence an insured accident that leads to property ; or deliberately making insurance accidents to swindle large sums of insurance. it has the characteristics as follows : their being subjectively in the diversity of the criminals, the combination of intelligence and cruelty of the criminals, simpler in criminal suspect ; their being objectively in deceptive, crime means " profession to turn, the crime activity concealment very strong, be involved amount of money huge, usually living with other crime companions, the severity of the consequences of the crime, higher black number of crime, and having a thing

    筆者認為:保險詐騙罪的犯罪客體不屬于本罪的成要,保險詐騙罪的成立僅須具備犯罪主體要、犯罪主觀要和犯罪客觀要三個要即可;鑒于保險詐騙罪的預備形態在現實中的危害性不大,本文僅就保險詐騙罪的未遂形態和中止形態進行了探討;著重探討了保險詐騙罪共犯中的身份問題,對保險詐騙罪的教唆犯和幫助犯的及刑事責任進行了探討;逐一對保險詐騙罪的實質一罪(法規競合與想像競合)和處罰一罪(牽連犯與吸收犯)進行了分析;同時,從犯罪額和主觀目的上討論了保險詐騙罪的成罪條,將保險詐騙罪與普通詐騙罪和合同詐騙罪進行了區分;最後,在對保險詐騙罪立法沿革和立法模式分析的基礎上,從保險詐騙罪的主體、主觀方面、客觀方面以及立法技術等幾個方面對保險詐騙罪的缺陷及其完善提出了自己的看法。
  15. Abstract : the feature definition and the feature classification are given firstly. then the constraint - based parametric feature model of mechanical part is set up. a graph called feature relation graph is used to represent the feature model and a dynamic linked list to build and store the model. using the oop technique, the author realized the feature model. based on the parametric feature model, the feature hierarchical parametrization is analyzed and a parametric example is also given

    文摘:首先系統給出了機械產品造型領域的定義以及的分類;其次,建立了基於約束的機械產品零的參模型,並用關系圖的形式表達模型,同時採用動態鏈表模型並用面向對象技術實現了零的參模型;最後結合實例分析了基於模型的零分級參化實現過程。
  16. By means of the similitude principle of gt ( group technology ), all the parts are classified into different kinds similar families according to similarity of their features, then object - oriented theory is applied to describe parts with these features. then the number system of the similar parts classified established on the base of it according to the theory of group technology. all these work completed successfully to support sharing and transmission of parts information by means of internet

    本文詳細統計和分析了大量機械零部的形狀和結,抽象出了百種零部,研究了零部的面向對象描述和信息組織,行為技術,為相似零部庫系統的信息共享和各階段的信息轉換與維護奠定了基礎。
  17. After studying parts manufacturability knowledge and parts themselves, summed up rotational parts " feathers and their parameters, advanced all kinds of information that the part ' s molding should be included, then gave the structure of the part ' s molding. the reasoning engine is designed with mixed reasoning direction, it uses part ' s feature - based molding tree as its facts

    在對零和對零的可製造性分析知識進行研究的基礎上,標準化了回轉類零在可製造性分析系統中的各類及其參,提出用於可製造性分析的零模型應包含的各類信息,進而給出零模型樹的結
  18. In allusion to these shortcoming, this paper studies how to design embroidery drafts automatically by computer. through analyzing and describing the pattern of embroidery drafts, characteristic meta and engineering database are created. then we displace and synthesize the elements according to generation rules to build new patterns. at last the stitches are generated automatically by exerting corresponding artificial intelligence models

    通過對花稿圖案的分解、描述,生成圖元、圖工程據庫,然後根據繡花圖稿生成規則進行元素的替換、綜合,以生成各種新的花稿圖案,並運用適當的人工智慧模型對這些圖案進行自動針法生成。
  19. The working procedures, such as ship - hull shell plates arrangement and expansion, hull structure lay and parametric feature - based modeling, and tank subdivision and calculation, etc., can be carried out intuitively in 3d virtual world

    研究了三維空間計算機輔助船舶設計方法,對船體外板排列及展開、船體艙室劃分及計算、船體內部的參造型等在三維可視環境下進行虛擬設計。
  20. Study the principle and formula derivation of fuzzy - similarity - comparison quotation method, some critical technique such as elemental composition and elemental weights in the parts feature set, normalizing data, selecting similar samples, and so on

    模糊相似比較法的原理、公式推導過程,及工集合中各元素的成和權值的選取、據規格化和相似樣本的選取等關鍵技術。
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