fit points 中文意思是什麼
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As it can be expressed easily by argument equations, we use the conicoid as the criteria of points " classification. based on the point ' s normal and the adjacent field, corresponding to the conicoid equation such as plane, ball and cylinder, we search the points that fit the equation along the adjacent field. using this method, we realized the automatic classification of unorganized points
本文採用了可以比較方便地用參數方程表示的二次曲面作為數據點的分類標準，根據點的法向量以及其鄰域結點的各種屬性，對應于平面、球面、柱面等二次曲面，依據曲面方程的特點，從起始點開始沿鄰域深度優先遞歸尋找符合方程的數據點，實現了散亂數據點的自動分類。 -
This paper points out that every college student should actively and forwardly conduct the self - adaptation to fit the college life as soon as possible
為盡快適應大學生活，每個大學新生都應積極主動地在這些方面進行自我調適。 -
Modeling : this thesis develops a method different from traditional techniques that begins with the cylindrical projection of a generic model and its seamless global texture map using multiresolution technique, and then automatically fit the unwrapped cylindrical projected mesh to the texture map with an improved algorithm that based on 2d morphing to specify corresponding feature points ( or lines ). finally, we propose a formula of inverse cylindrical projection to recompose the deformed mesh, and after the texture mapping a photo - realistic individual facial model is created
採用多解析度技術構造紋理無縫拼接圖，然後把三維網格模型投影到圓柱面上並展開，根據二維圖象變形技術中特徵點匹配演算法的數學思想，將匹配公式進行改進后應用於模型網格點的適配，在作了一定假設后推導出逆向圓柱映射的計算公式，再將適配后的柱面網格映射回去，最後進行紋理映射生成真實感的特定人臉的三維模型。 -
Comparing tow methods of efficency pre - estimation, it finds out the new method fit for super - low specific - speed pump. acoording to the study and comparison on efficency and reliability, the thesis points out merits and faults of the 5 types of impeller, and draws a conclusion that the complex impeller and partly blocked - flow - passage impeller are fit for the impellers of super - low specific - speed centrifugal pump
比較了泵效率預估的方法，提出了適合於極低比轉數泵效率預估的新方法，並對其性能要求的效率和可靠性兩方面進行了研究比較，指出了五種形式葉輪各自的優缺點，得到結論：復合葉輪和部分堵塞流道的一般葉輪適合作極低比轉數泵葉輪。 -
By investigating, we got three main points : s ocial endowment security system is in accordance with the national economy scheme. the system is restricted by many factors and the economy is the most important thing. the security level must be fit with the economy level
通過以上考察，發現:養老保障制度是與國家的基本經濟制度相一致的，隨著市場經濟的發展和生產社會化程度的逐步提高，以社會保障為基本特徵的現代養老保障制度是必然選擇。 -
The visual - fit method relies on the ability of the analyst to fit a line to the plot of sample points, but it is subjective and does not provide a measure of how well the line fits the points
直觀法依賴分析者的能力來擬合樣本點連成曲線，但是它是主觀的，並且不能提供曲線擬合點有多好的程度。 -
Data processing is performed by pc ， which includes detecting rough error by quartile method base on first order differential, adopting three points algorithm to eliminate deviations of rack displacement and installation, applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm, adopting akima method to fit curve of roll profile
主要的數據處理工作在上位機進行，採用基於差分法的分位數演算法剔除粗大誤差；採用三點式測量原理消除探頭的安裝及運動所產生的誤差；採用最小包容區域法評定軋輥半徑，並應用遺傳演算法實現最小包容區域法的尋優計算；採用阿克瑪插值方法進行輥型的曲線擬合。 -
In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast
本文選用移動擬合法建立航道曲面函數，插值計算航道測量區網格點的深度值，並且根據航道測量點分佈的不規則性進行了優化，即在測量點稀少的地方運用了線形內插法代替移動擬合法來進行插值計算，兩種插值方法的合理結合，不僅保證了插值的精度，特別是提高了插值的計算速度。 -
Three turning points is a good fit, my only worry is that the word " tsa " is probably unfamiliar to most people. but on the other hand, it can also propel the audience to look for the word in the dictionary and hence remember our movie
我覺得三岔口這戲名很貼題，唯一最怕是觀眾不認識岔字，但我又覺得可以是個反面教材，當他們查字典查岔字時就記得這部戲。 -
Three turning points ) is a good fit, my only worry is that the word " tsa " is probably unfamiliar to most people. but on the other hand, it can also propel the audience to look for the word in the dictionary and hence remember our movie
我覺得《三岔口》這戲名很貼題，唯一最怕是觀眾不認識岔字，但我又覺得可以是個反面教材，當他們查字典查岔字時就記得這部戲。 -
This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments
建模型的過程中，首先運用逆向工程測量方法，獲得曲面物體上不同截面輪廓線的測量數據點列，接著對測量數據點進行平滑處理，用最小二乘法求解基於數據點列的控制多邊形，以非均勻三次b樣條曲線擬合截面輪廓曲線；然後利用基於垂距的數據采樣演算法，對擬合曲線上的數據點進行重新采樣，達到優化數據點的分佈及減少描述曲線數據量的目的。 -
It offers the idea according to problem faced, considering the good character of the ends, the ajusted cubic b - spline curve is used to fit ship lines. it finds out the control vertexs according to a sequence of given points, and then, through particular formula, each point in the curve could be worked out. it smoothes lines with the method based on small - paramter
針對面臨的問題，提出了自己的思路，在數學計算方法上，由於三次準均勻b樣條曲線良好的端部性質，這里用它來擬合船舶型線，首先根據所給的初步型值求出其控制頂點，然後根據相關公式進行插值便能得到曲線上的所有插值點。 -
To date only discrete points are obtained, but not the surface of the scene. hence a least - square method is used to fit terrain surface
對整幅圖來說，完成點的重建后得到的僅僅是圖像上的一些離散點。 -
Only clouds of points instead of grids are distributed over the computational domain and the spatial derivatives of the considered partial equations are estimated using a least - square curve fit on local clouds of points
與傳統的網格方法不同，無網格方法的核心是用「點雲」離散求解區域，並基於當地點雲離散結構，引入二次極小曲面逼近空間導數。 -
In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction
為了分析單向不規則波入射波的頻率譜和反射系數，本文在goda用於分析正向不規則波的兩點法的基礎上，提出了可用於斜向不規則波頻譜分離及其反射系數計算的改進兩點法，該方法可用於計算任意波浪入射角的入、反射波譜、總體反射系數和反射系數的頻率譜，並且測量波浪過程的兩浪高儀可在較廣的方向范圍內布置。 -
Based on previous research, the major research works and initiative points in this article are : firstly, this thesis discusses the rationality of using economic method and agent technology to manager grid resource, and make out the need and feasibility of introducing the economic method. secondly, proposing a resource management economic model by syncretizing web services, which can adapt to the dynamic traint, integrate the existent distributed system, and fit the inherent scalability. thirdly, proposing a graph model of the resource dynamic replication strategy. and the graph model solve the three key points of dynamic replication, that is, which, when, and where the replicas should be created
在前人的工作基礎上，本文的主要研究工作及創新如下: （ 1 ）本文討論了使用經濟學方法實施網格資源管理的合理性，分析了網格環境引入經濟學方法的必要性和可行性; （ 2 ）提出了基於代理的、融合了web服務的網格資源管理經濟學模型，該模型可以滿足網格的動態性特點，可以很好的集成目前已有的系統，不造成資源浪費，並且適應網格的可擴展性要求; （ 3 ）提出了網格中資源動態復制的圖模型。 -
Fit and proper assessment for regulated activities : points to note for registered institutions and their relevant individuals
受規管活動的適當人選評審準則：適用於注冊機構及其有關人士的要點提示 -
The fifth part, impacted and restricted by the landform, the thesis explore how to find a good way about fire protection design of tall buildings that fit on the hilly environment in the aspects of laying on the fire - truck way, how to estimate the building height, laying on the fire evacuating system. then the thesis points out that the main lies in how to do the fire protection design with reason by making of the hilly environment
第五章：討論在地形條件的影響和制約下，如何在消防車道布置，建築高度判定及消防疏散體系布置等諸方面，形成順應山地特色的高層建築防火設計，並指出其要點在於因形借勢，利用地形條件，合理地進行防火設計。 -
An optimizing arithmetic for calculating the best - fit sphere is also proposed, the result shows better accuracy is reached comparing to " three points method ", from 107. 8umrms to 25. 66umrms. during interferometric optics test with null lens, " nonlinear errors " of the testing coordinates will be introduced. a method based on ray - tracing, nonlinear fitting and coordinate transferring is proposed to eliminate these errors
在ccos控制模型及理論計算方面，提出了一種適用於高次離軸非球面最接近球面計算的優化演算法，經計算，某矩形離軸非球面最接近球面半徑的求解精度較傳統的「三點法」有了較大的提高，理論加工余量由原來的107 . 8umrms降低到25 . 66umrms ；提出一種基於磨頭與工件的相對位移量的控制模型，並且開發了阻尼卷積迭代演算法，引入「虛擬加工」的概念進行迭代求解和參數評價。 -
Only clouds of points instead of grids are distributed over the computational domain and the spatial derivatives are estimated using a least - square curve fit on local clouds of points. the paper gives discrete form for euler equations on base of gridless method, and adopts five steps runge - kutta scheme for time - marching. the numerical results have been obtained for the 2 - d flows over airfoils or multi - element airfoils using the method presented
本文首先對無粘euler方程進行無網格離散，並運用顯式runge - kutta格式推進求解，成功地數值模擬了二維單段和多段翼型的繞流；在此成功的基礎上通過在euler方程的右端加入粘性項，使求解方程變為層流navier ? stokes方程，得到了翼型繞流，數值結果顯示出粘性的影響。
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