課件引言 的英文怎麼說

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課件引言 英文
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  • : Ⅰ名詞1 (有計劃的分段教學) class 2 (教學的科目) subject; course 3 (舊指賦稅) tax 4 (舊機關...
  • : 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動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : Ⅰ名詞1. (話) speech; word 2. (漢語的一個字) character; word 3. (姓氏) a surname Ⅱ動詞(說) say; talk; speak
  1. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構的全部動態歷程。
  2. According to the modern education theory, we should adopt the following tactics in teaching the concept of chemistry : 1. use the vivid visual image to let the students gain the knowledge of the concept ; 2. create the atmosphere and let the students take part in the formation of the concept of chemistry ; 3. revise the old knowledge while learning the new one to realize the assimilation of concept ; 4. proceed step by step, lead the students deepen and develop the concept ; 5. give prominence to the understanding of the key words of the concept, get deeper understanding ; 6. pay attention to the relation between the concepts ; 7. optimize the study strategy and enhance the cognition standard, i. e. in the teaching of the concept of chemistry, we must pay great attention to the usage of various kinds of teaching method, including visual experiment, visual language and cai courseware, in order to help the students to understand the concept ; use the question to stimulate students " thoughts, give free rein to students " corpus, and let the students take part in the teaching process actively ; guide the students to remember new concepts and the help of their old knowledge ; pay attention to the levels of the concept, deepen and develop the concept continuously, use various ways to strengthen the meaning of the key words, help the students to master the concepts connotation, and give a clear extension, guide the students to found the concept system

    也就是說,在化學概念的教學中,要注意充分運用各種直觀教學手段,包括實驗直觀、語直觀和cai直觀,幫助學生理解概念;注意運用問題啟動學生思維,發揮學生的主體性,使學生積極參與教學過程;要指導學生利用原有認知結構中適當的概念圖式來學習新概念;注意概念教學的層次性,不斷深化和發展概念;注意通過各種方式強化概念中關鍵字、詞的意義,幫助學生準確把握概念的內涵,清晰界定概念的外延;注意導學生在應用中建立概念系統,形成合理的概念結構。同時在概念教學中還要注重學習方法的傳授和學習策略的形成,進行適當的元認知訓練,優化學生的學習策略,提高其元認知水平。根據化學概念的教學策略,化學概念的基本教學程序為:創設問題情境,入概念;組織問題解決,建立概念;導知識整理,概念系統化;指導練習應用,概念具體化。
  3. Under the background of the research work - " expert system of hydraulic brake system design for saloon car, small and medium passenger car " for nanjing yuejin automobile group, in this paper, a set of special cad software for vihicle brake was developed in which the researchful object was brake, . the cad supporting software was pro / engineer and the developing language was vb. the project of discreted brake was raised and 3d graphic parametric library of typical parts and assemblies was established. 3d solid modeling and parameter - driven between dimensions and relations were accomplished using pro / engineer

    本文以南京躍進汽車集團的橫向題「轎車、中小型客車液壓制動系設計專家系統」為背景,以制動器為研究對象,以pro engineer為cad支撐軟體,採用vb語,開發了一套汽車制動器專用cad系統;提出了制動器離散化方案,構建了參數化的制動器典型零部三維圖形庫,使用pro engineer實現三維實體造型以及尺寸與關系的參數化驅動;圖形庫系統採用參數化圖庫用、管理機制並擁有一個開放的擴充介面;研究了pro engineer二次開發模塊pro toolkit ,解決了同步模式下定製程序界面的問題,並實現與pro engineer的通信;建立了制動過程數學模型,推導了制動方程式並給出相關解法,編制了制動器數值模擬分析程序;構建了制動器設計資料庫。
  4. It reality individuation study inspire the learner ' s creativity, it can be said, e - learning will be a consequence in one ' s subsequence and whole life education. at this paper, we discuss the theory of network education and the key technology of making web courseware. we use two web courseware : review of dynamics and the training system of modern weather prediction as example and dicuss how to build a software of making web courseware, the flow of making a web courseware and the main technology like java applet, vr, flash. etc. at last we discuss how to use php and mysql to develop forum, search engine, exercise database and the online test system

    並以開發的大氣動力學回顧和現代天氣分析預報網路為實例。探討了如何開發製作工具以及網路製作的流程和常用的技術,如javaapplet ,虛擬現實, flash製作等的應用。文章還討論了如何使用服務器端編程語php結合后臺數據庫mysql製作網路的輔助工具,如留簿,學習論壇,搜索擎,網路試題庫等。
  5. For the parallel analysis, several interfaces have been developed, on one hand, in order to parallelize the existing serial fea codes and make the system practical, some parallel solver library has been integrated into ooparafea ; on the other hand, ooparafea can also integrate self - developed module into its analysis kernel, in fact, it has already integrated parallel cg solver and parallel pcg solver up to now. in webfea, just like other parts in netfeaf, the class hierarchy ( including two dimension fea class library, three dimension fea class library, internet based fem computer aided instruction and so on ) is introduced first, and the control center which integrated httpserver ( used for building internet project web site ) and computingserver ( dealing with different computing tasks ) takes charge of the whole system. netgrawcad is the application of netfeaf in civil engineering, which offers civil engineers a network based works

    論文還開發了全新用途的網路服務中心,包括http服務器、計算服務器,以及各種用途的計算客戶端:利用java語的網路通信、界面處理能力結合集群的密集并行計算能力一起完成特定的計算任務,從而使集群計算與web計算很好的集成在一起; webfea作為一種應用客戶端,配合netfeaf集成系統的各個計算組成部分,可以實現一個比較全面的有限元分析方法的計算機輔助;當前基於web的各種應用越來越廣泛,但將基於網路的工程設計與有限元分析系統的面向對象構建其入有限元分析以及土木工程設計領域還不多,基於netfeaf系統,作者又利用面向對象的方法實現了基於網路的重力式碼頭cad集成系統,以從根本上改變傳統的工程分析設計軟體的運行思路,使網路變成土木工程師的日常工作中心,系統部分成果通過鑒定(文通部鑒定為「國內領先,可以大大提高設計效率,建議在水運行業內盡快推廣使用」 )推出后的良好試用效果,使面向對象的方法在土木工程分析設計軟體系統研製中的優勢得到進一步驗證。
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