derived concept 中文意思是什麼
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The fundamental principles underlying the concept of electronic beam steering are derived from electromagnetic radiation theory employing constructive and destructive interference
電子波束控制的基本原理來自於電磁場理論的相干作用。 -
The inverse kinematics of a space - based manipulator composed of three rigid bodies with prismatic joint are studied in the second chapter, and the jacobean matrix for space manipulator is derived by fully cartesian coordinates. a control method for space manipulator based on the resolved motion rate control concept is proposed
為此結合系統動量及動量矩守恆關系導出了以完全笛卡爾坐標表示的系統運動jacobi矩陣，並在此基礎上研究了帶滑移鉸空間機械臂的分解運動速度控制方法，給出了計算機數值模擬算例，以此證明了該方法的有效性。 -
It is demonstrated by simulations that the control method is efficient and the fully cartesian coordinates is practically efficient. then the inverse kinematics of dual free flying space manipulator are mainly discussed in the third chapter, and the jacobean matrix for dual manipulator space robot is derived by fully cartesian coordinates, a control method for space manipulator based on the resolved motion rate control concept is proposed. then, the computer simulation verifies the effectiveness of the algorithm
首先，分析了閉環雙臂空間機器人捕捉目標物體時的運動學關系，給出了以完全笛卡爾坐標表示的系統運動jacobi關系；然後，以此為基礎研究了空間機器人雙臂協調操作的分解運動速度控制方法和協調操作問題；最後應用matlab語言對平面雙臂空間機器人系統進行了計算機模擬、模擬，模擬運算證實了上述方法的有效性。 -
The boundary condition at bed surface of diffusion equation of nonuniform sediment is derived based on the concept of exchange intensity of stochastic theory by the author
摘要文中首先給出了由我們建立的床面泥沙交換理論導出的非均勻沙擴散方程的邊界條件。 -
The 308 rc z concept car is powered by a 1. 6 litre thp engine derived from the ep6dts unit developed by psa peugeot citro & euml ; n and the bmw group
308鋼筋混凝土的z概念車搭載一臺1 . 6公升引擎巴馬汀來自ep6dts股開發由標致雪鐵龍集團和寶馬集團 -
Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
基於現有的試驗資料，高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發，利用積分中值定理和疊加原理，推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式，對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別，並建議應從概念設計的角度出發，採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響 -
Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
文摘:基於現有的試驗資料，高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發，利用積分中值定理和疊加原理，推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式，對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別，並建議應從概念設計的角度出發，採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響 -
A comprehensive introduction to the theory of dynamic stability is given. the concept of parametric resonance is introduced. the system differential equations ( mathieu - hill equations ) for dynamic stability analysis is derived
對動力穩定理論作了全面的介紹，引入了參數共振的概念，並推導了動力穩定問題的微分方程? ? mathieu - hill方程，對floquet理論作了簡單介紹。 -
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，對每個導出的子組數據集聯合運用最小二乘法、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，給出了該混合總體平均壽命和可靠度的估計。 -
Speed is a derived concept defined mathematically in terms of length and time.
速率是一個導出的概念，在數學上是用長度和時間表示的。 -
The concept of convection transport is proposed to " see " the nature of the convective phenomena. the ability to see is very attractive, for the engineers and customers are much convinced by their seeing. unified convection transport functions ( streamfunction, heatfunction and massfunction ) are derived from the governing equations to describe the fluid, heat and mass transport respectively
作者在對流控制方程的基礎上定義了描述流體、熱、質傳輸統一的對流傳輸函數（流函數、熱函數、質函數） ，並分析了傳輸函數及其傳輸路徑（流線、熱線、質線）的基本性質。 -
The legislation also includes stipulations for the initial breeder ' s influence on essential derived varieties as well as the concept of farm saved seed, which is of the utmost interest to breeders - and producers - of agricultural crops
法律也規定起始育種家對于實質衍生品種的權利，以及農民留種的概念，這些是生產農業作物的育種家以及農民所關切的議題。 -
The error criterion is derived from rotation vector concept directly. in the coning motion environment, a class of rotation vector optimal algorithms are derived and evaluated with the rule of making sure of the minimum coning error. 3
從旋轉矢量的概念出發，推導了演算法的精度準則，在典型的高動態環境? ?錐運動作為輸入條件下，以使錐誤差最小為原則，推導了旋轉矢量各階子樣演算法及其優化演算法，並與傳統的四元數演算法進行了比較； 3 -
In correct inheritance, a derived class models a special case of a more general base concept ( see item 37 )
在正確的繼承法則下，一個子類在父類屬性范圍內的一個實現。 -
From ancient times up till now mount tai has been regarded as the resting place of the human spirits by the chinese people, and a concept has been thus formed that all spirits souls ought to go back to mount tai for a peaceful rest, which has exerted an far reaching influence on the chinese culture and derived the patriotism - the national spirit
「魂歸泰山」的民俗信仰。自古至今，中國人一直視泰山為精神靈魂的故鄉，由此產生了對中國文化影響至為深遠的一種「樹高千丈，落葉歸根」的「魂歸泰山」的觀念。它經過世世代代的陶冶和提煉，終于積淀出高尚的民族精神愛國主義精神。 -
Abstract : based on the concept of space migration length of photo - activation species, the analytical expression of the total number n of photo - activation species that can reach a segment on the substrate in the cubic deposition reaction space is derived. the simulation of the relationship of deposition rate and position of substrate is also completed. the simulation result agrees with the experiment data well
文摘:基於光激活物質空間遷移長度的概念，推導出方形反應空間中到達基片上單位面積的光激活物質總數的解析表達式，對光化學汽相沉積中淀積速率和基片位置的關系進行了模擬和分析.模擬結果同實驗結果符合良好 -
The regional identify is a new concept in the field of international relationship. it is a kind of intersecting concept yielded by the overlapping of regionalism and collective identify derived from cultural identify
地區認同是國際關系領域內的一個新型概念，它是地區主義與由文化認同所衍生的集體認同重疊而產生的一種交叉概念。 -
The modern vegetarian diet, which includes oil and protein derived from vegetable instead of animal sources, adheres to this concept and provides an excellent option for those who follow an excessively unhealthy dietary culture
而現代素食餐飲的調理，運用植物性油脂及植物性蛋白取代動物性油脂及動物性蛋白，很容易符合三低二高的健康飲食理念，這對目前一般民眾過度且不健康的飲食文化提供了一個良好的示範與選擇。 -
Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed
本文創新性的成果在於：提出了預編碼-判決反饋聯合均衡系統結構，並從理論推導得出了對應的最大互信息量最優化設計結果；首次提出了時變色散通道的離散正則模型概念，該模型適宜於利用觀察數據的二階統計量進行盲信號處理；基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究，提出了對時不變通道矩陣的子空間盲辨識演算法；針對誤差傳播效應問題，提出了可以消除誤差傳播效應的兩級盲辨識演算法；提出了基於離散正則模型的直接盲均衡演算法；提出了基於特徵恢復思想的神經網路直接自適應盲均衡演算法。 -
A concept defined merely in terms of other concepts is called a derived concept.
一個量僅僅是由別的量來規定的，稱為導出量。
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