is element 中文意思是什麼
is element
解釋
插入序列元件-
By convention an atom of an element is represented by an abbreviation of the element's name.
按照慣例，一種元素的原子由該元素名稱的縮寫來表示。 -
Sodium is the sixth most abundant element in the earth's crust.
鈉是地表中含量第6豐富的元素。 -
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。 -
Virus is by dinky gene albumen the element is formed, cannot ego is progenitive
病毒則是由極小的基因蛋白分子構成，不能自我繁殖。 -
The structures of the principal allotropic forms of all the elements will be discussed in detail as the chemistry of each element is treated.
各種元素的主要的同素異性體的結構，在研究各種元素的化學時再詳細地討論。 -
Also, this paper studies the amendable methods of dynamic numeration model, and bring forward that optimized method can revise finite element model, while validating the construed results of structural mode is almost equal to true values
本文研究了各種動力計算模型的修正方法，針對有限元程序，提出了用優化的方法實現結構動力有限元模型的修改，通過算例驗證，結構模態分析結果更接近於實測值。 -
For a class of quadratic finite element diseretization systems of an elliptic boundary problem with jump coefficients under the unstructured quadrilateral grids, we are concerned with two kinds of quadratic lagrangian finite element equations, by analyzing the relationship between the linear finite element and quadratic finite element basis functions, a hew amg method is designed
摘要針對一類帶間斷系數的橢圓邊值問題，在非結構四邊形剖分下，討論了兩種二次拉格朗日有限元方程的代數多重網格法，通過利用雙線性元和二次元基函數之間的表示關系，給出了一種新的網格粗化演算法和構造提升運算元的代數途徑。 -
In tcm the five - element theory, as a theoretical tool, is used to explain and expound different kinds of medical problems by analogizing and deducing their properties and interrelations
中醫的五行理論，作為一種理論工具，通過分析和推理用於詳細說明五種不同醫學問題的性質和它們之間的關系。 -
Such factors as product trade, factor mobility, knowledge diffusion and technological diffusion make anfractuous relation lie in the system. so region is mutual related, not isolated. the economic growth of one region depends on not only its element devotion, but also growth traces of other regions
但是，區域經濟是一個開放的系統，產品貿易、要素流動、知識和技術擴散等因素使得這些系統之間存在著錯綜復雜的聯系，這決定了區域經濟體之間不是孤立存在而是相互聯系的，一個區域經濟的增長不僅依賴于本身基礎和要素的投入也依賴于其它的區域增長的軌跡。 -
In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed
本文用邊界元方法研究了一類典型心腦動脈分支血管中血液流動的流體動力特性，計算了分支血管血液流動的速度矢量分佈，同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈，及顆粒物所受壓力狀況，給出了顆粒物的運動趨勢，分析了引起粥樣斑塊病變、血瘤、血栓的可能原因 -
In general, excess calcium effects result from the anion with which the element is associated.
通常，鈣素過量是與該元素相聯系的陰離子伴隨產生的。 -
A compound word consisting of a noun combined with another noun or modifying adjective, the compound being treated as a noun in apposition ; if the adjective is the final element in a species - group name, its ending is determined by the gender of the noun it modifies ( and not by that of the generic name with which the species - group name is combined )
一個名詞與另一名詞或修飾性形容詞組成的復合字，這種復合字以同位名詞對待;如果該形容詞為一個種群名稱的最後部份，其結尾由所修飾的名詞的性屬來決定（並非由與該種群名稱相組合的屬名的性屬來決定） 。 -
The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge
本文以廣州市中山一橋為背景，採用大型通用有限元程序ansys ，考慮構件間的空間相互作用，建立了三維的有限元模型，重點對以下幾個方面進行深入探討：首先，在對復雜的橋梁結構進行三維的有限元模型建立時，梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。 -
Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran
縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。 -
With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving
在此分析過程中：首先將物理模型簡化為力學模型，主要是將塔架結構按空間桿單元簡化為空間桁架結構，目的是將力學模型變換為數學模型；這一過程主要是利用autocad2000建立塔架的計算模型；再者，利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算，再將計算結論整合入algorfeas產生的初始數據卡中，生成計算數據卡；接著，利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖，位移圖，並且求出在不同載荷條件下的最大位移和最大應力等；然後，對塔架的穩定性進行分析；最後；根據計算結果提出改進建議。 -
Abstract : for analyzing the residual stress distributing state within the weld joint, and its effect on the performance of welding structure, when welding the ferrite pearlite steel with the austenite steel, this paper develops a finite element program to compute the interface stress of two or over two material. finally, this program is used to analyze the mechanical behavior of heterogenic joint
文摘:為了分析鐵素體、珠光體類鋼與奧氏體類鋼焊接時，焊接接頭處焊接殘余應力的分佈狀態及其對焊接構件性能的影響，研製了可計算兩種或兩種以上材料界面應力的有限元程序，並用此程序分析了異質接頭的力學行為。 -
It is the most distinguishable trademark of ozu and the most important element in positioning him as an auteur
赤鬍子-又是一近三小時的電影，節奏頗慢，但是內容有趣，適合有耐性的觀眾欣賞。 -
The bending stress is zero for the element at b.
在B處的單元體，彎曲應力為零。 -
Two methods are used in the paper. one is element - method modeling based on the flow continuity equation and force balance equation. the other is simulating with amesim, an advanced modeling and simulating software of hydraulic system
模擬採用的主要方法是以流量連續方程和力平衡方程為基礎採用部件法建模，並應用高級液壓系統建模模擬軟體amesim進行了模擬驗證。 -
My paper, firstly builds up a logic framework in the research, that is element mechanism, concept foundation ( avs ) and theory foundation. on elements mechanism layer, the paper not only extracts three key elements, that is host, information and environment, combined with other elements, but also builds up a model of element agreement and constructs appraisal process systematical structure as well as control flow chart. on concept foundation layers, the paper
按照這一邏輯層次，本文在要素機理層面，提取評估主體、信息、環境三大關鍵要素，結合其他要素構築要素耦合圖，並依此構造資產評估的過程系統結構圖與控制流程圖;在概念層面，確立資產評估價值標準（ avs ）這一核心概念的內涵（ fmv ） ;在理論基礎層面，首先澄清了資產評估的會計理論基礎，然後依次（第三章與第四章）介紹了基於新古典經濟學與博弈論的資產評估機理的特點。
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