線段描述 的英文怎麼說

中文拼音 [xiànduànmiáoshù]
線段描述 英文
arc description
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • : 動詞1. (照底樣畫) copy; depict; trace 2. (在原來顏色淡或需改正之處重復塗抹) retouch; touch up
  • : Ⅰ動詞(陳說; 敘述) state; relate; narrate Ⅱ名詞(姓氏) a surname
  • 描述 : describe; represent
  1. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,正是基於新的自然哲學的、作為機械運動的時空片的「瞬」標志著古典數學原子論的積分觀向現代的分割實數連續統的積分觀的轉化,而現代數學的微分概念更是直接源於機械運動的速度和與運動軌跡密切相關的曲的切問題。
  2. On the stage of describing the shape of airplane and extracting feature, we derive five - coplanar - point invariant from the basic projective invariant - cross ratio, and resolve the problem of stabilization of five - coplanar - point when there is three points are nearly collinear

    在對飛機外型提取特徵進行的階,首先從基本的射影不變量交比不變量出發,推導出了平面五點不量,並解決了當有三點接近共時不變量不穩定的問題。
  3. In photomechanical reproduction, a line screen breaks the wide tonal range found in the original into discrete intervals from 1 % to 99 % ), creating a halftone dot pattern

    中義在製版照相的復制過程中,用狀的平網將原稿的濃度?圍分解為1 %到99 %的不連續區,並產生半色調的網點花紋。半色調的網點值是以百分比( % )來
  4. Therefore, we use pgm grouping road candidates to line segments and delineating segments instead of candidates. a new approach is proposed to cut off the huge computation of pgm by making a prejudgment using direction attribute of candidates

    相位編組方法能夠將相鄰的且屬性相似的單元進行編組,所以,文中利用了相位編組的方法將基元組織為,並對得到的進行特徵
  5. The detailed works are as follows : the finding patterns problems in the time - series data sequence are described, and a new trend logic expression method is introduced, and its algorithm and experiment result of algorithm are given ; time - scries data are disposed, and using the arctg. slope of line as the sample of pattern recognition, so ignoring the aberrance of pattern in the classified. in addition, a new time - series pattern finding algorithm based on higher - order neural network is put forward

    同時給出了本文的具體的工作,主要是:對在時序數據序列中發現模式問題進行了,並介紹了一種新的趨勢邏輯表示方法,給出了其演算法及演算法的實驗結果;對時序數據進行處理,提出了利用的斜率反正切值作為模式識別的樣本,從而在分類時忽略模式的畸變;另外,還提出了一個新的基於高階神經網路的時序模式發現演算法。
  6. According to description of these most powerful news groups which once raised a storm of revolutionary, the author want to catch and show the touchable aile and trail to provide useful reference to the news groups of present age this article is stringed by time, and divided into three periods from angle of history, or the rising period before the first world war, the forming period between the first and the second world war, the developing period after the second world war

    文章的「點」恐怕還不足以完全達至歷史的每一處,但作者希望通過那些曾在報業史上呼風喚雨,掀起革命性風暴的報團,捕捉和展示其中猶可觸摸的規律和痕跡,對今天發展到新階的報團提供有益的借鑒。既為治史,當向讀者展示一個脈絡清晰、事實豐滿的局部世界。本文的主由時間串聯,把報業集團的歷史進程分為三個階:戰前的起步階,兩次世界大戰期間的形成階,二戰后至今的發展階
  7. Sm scales the nonlinear variation of tangential modulus during monotonic loadings into a piecewise linear distribution, which can easily be modified to simulate specific characteristics of soil material behavior during cyclic loadings. sm can simulate dynamic stress - strain response of arbitrary cyclic loadings

    該模型將單調加載情況下呈非性變化的切模量量化成一種呈分性分佈的幾何結構,並通過對這種結構加以變換,來循環加載情況下材料的特性。
  8. Abstract : a technical solution for the multi - channel random data stream by tsr receiving programming is presented. details about resident interrupt receiving, data buffer setup, data segment address keeping, buffer read / write operation and program resident / unresident are described , and information process programming with advanced language is discussed. the application of this technique in the control system for the automatic burdening of a cement production line is given. the debugging method and procedure is introduced. source program written in advanced language, include data buffer access and calling are listed

    文摘:給出了一種「多通道隨機數據流的中斷駐留接收技術方案」 ,詳細了內存駐留中斷接收、開設數據緩沖區、數據地址保存、駐留/解除和數據緩沖區讀取,討論了高級語言程序信息處理,舉出了該技術方案在「水泥生產微機全自動配料測控系統」中應用的實例,介紹了調試方法和步驟,給出了高級語言讀取數據緩沖區數據及調用源程序。
  9. The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions

    :探討農業耕地的水澇問題;灌溉導致的土壤鹽堿化;地表灌溉;地下水的再利用;地下水水力學;雨水與水流失的關系;淺地表排水;土壤開墾及水澇,酸性,堿性土壤的改良;片形回歸和累積頻數分佈的統計分析等。
  10. The mathematical model of diesel - generator set in the mechano - electronic transient process is proposed in this paper, the pulsation and delay of diesel torque are analyzed, the relation between diesel torque and diesel rotational speed together with injection pump rack bar displacement is described exactly. the motion law of diesel - generator set is revealed all - sidedly and nonlinear problem of diesel - generator set is settled by piecewise linearzation method

    本文提出了柴油發電機組機電暫態過程的數學模型,分析了柴油機轉矩的脈動和滯后,準確地了柴油機輸出軸扭矩與柴油機轉速和噴油泵齒桿位移之間的關系,全面揭示了柴油發電機組的運動規律,利用分性化的方法解決了柴油發電機組的非性問題。
  11. 4. on original data arrangement of views, first, this paper discusses the instance of line overlap and gives the concept of hidden point, next, a method for breaking line is put forward by the means of handling two lines intersection, at the end, data check and correction is described through topological relationship between primitives and dimension set of drawing. to make a summary, from the viewpoint of practicality, the method of engineering drawing pre - processing proposed in this paper over comes traditional

    4 .在視圖原始數據整理方面,首先討論了重疊邊的分解與重構方法;然後給出了隱含點的概念,通過對二維相交情況的處理分析了求取隱含點的斷演算法;最後了如何利用實體的拓撲關系檢查輸入視圖中的錯誤以及利用工程圖中的尺寸集來校正這些錯誤。
  12. Based on the enviroment of the nandagang wetland, combining the outside investigation and inside analysis, adopting the mathematical analysis methods such as the principal component analysis ( pca ), regression analysis, correlation analysis etc. the type of wetland ecosystem, the flora of the wetland plant, the type, the function, the formation and succession and the outside influencial factors of the vegetation, the ecological conditions and biomass of the reed population are all studied. the main results can be concluded as follows : 1 ) the nandagang wetland is a freshwater one close to the bohai sea. its ecosystem can be divided into two parts : natural ecosystem and semi - artificial ecosystem

    本研究從南大港濕地的實際環境出發,採用樣方調查的方法,以外業調查和內業分析相結合、野外採集測量與實驗室分析處理相結合、定性與定量分析相結合為根本研究路,應用主分量分析( pca ) 、回歸分析、相關分析等數學分析手,對南大港濕地生態系統的類型、濕地植物的區系組成、濕地植被類型、植被的功能、植被的形成和演替、植被的外界影響因素、濕地蘆葦種群的生態條件和種群生物量等方面進行了較深入的研究,主要研究結果如下: 1 )南大港濕地是濱海瀉湖型淡水濕地。
  13. By using auto - adjusting boundary conditions and the method of three cubed spline curve fitting, the system software can recover both of the horizontal and vertical beam profile. the measurement system can also measure the beam landing screen error of cpt. it provides a important measurement and analysis tool to improve the performance of electron gun and dy, and improve the definition of cpt

    系統軟體中,提出了採用動態確定邊界條件,通過對離散采樣點的三次樣條插值曲的擬合恢復束斑x和y方向的輪廓,本系統既能準確客觀地電子束輪廓,又能夠準確快速地測量電子束著屏誤差等多種參數,為cpt電子槍和偏轉系統的性能改進與解析度的提高提供了有力的測試分析和研究手
  14. This is usually a two - step process : first, change the settings on the card itself through physical jumpers or a diagnostic disk, as described in the next section

    這通常是兩步舞程序:首先,經過實際的跳器或者一個診斷的磁盤,被如下一個區在卡本身上改變設定。
  15. In shape analysis, we get feature units of shape, that is, arc segments and straight - line segments through segmentation and identification of digital curves and the following combination of the same features, and present a new method of object expression and recognition based on straight - line segments

    在形狀分析中,通過曲分割、分識別以及相同特徵的合併來提取形狀特徵基元,即弧和直,提出一種基於直的目標和識別方法。
  16. As we saw earlier in the section on linux and segmentation, each segment descriptor uses same set of addresses for linear addressing, minimizing the need to use the segmentation unit to convert logical addresses to linear addresses

    前面介紹linux分模型時已提到,每個分符都使用相同的地址集進行性尋址,從而盡可能降低使用分單元將邏輯地址轉換成性地址的需要。
  17. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干鐵路軌道譜,採用三角級數法模擬出干鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專高速試驗軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量道床橫向剛度,並進行了隨機模擬;將振動理論和穩定理論結合建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序,進行了無縫路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  18. 2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation. the information loss and conditional information loss between the full - and reduced - order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback - leibler information distance. several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence

    2 )分析了隨機系統狀態空間模型中的信息和條件信息機制,以shannon熵為手性系統模型降階過程中的信息和條件信息損失,以kullback - leibler信息作為衡量降階模型狀態向量各分量之間統計獨立性的測度,針對穩定和不穩定系統研究基於狀態集聚的模型降階問題:分別運用最小信息損失準則和最大獨立性原則,得出幾種狀態集聚的信息論方法,並討論降階模型的性質、階次的確定、系統噪聲分佈特性等問題。
  19. In addition, we often encounter a general problem - it is very difficult to describe a complex shape with a single bezier curve precise. method of bezier definites shape of curve, which is global project. if you locally modify curve, it is necessary to affact the global. it is that method of bezier has character of global control, but it has not charater of local control. by way of arbitrary partition. arbitrary degree elevation, that may increases control point. increases potential active character of controling curve. therefore, the thesis discusses mainly the problem of local free - form deformation, which may make bezier curve deform continuely and gain wanted figures. however, no matter what free - form deformation based on extension factor for parametric curve or arbitrary partition will reduce smoothness of parametric curve

    另外,我們經常會遇到一個普遍問題,就是難以用單一的貝齊爾曲線段描述復雜的形狀。貝齊爾方法對形狀的定義是整體方案,欲對其作局部修改,必然會影響到整體,即貝齊爾方法是有整體控制性質,但卻缺乏局部控制性質。通過任意分割和任意升階得出所要變形的一,以及增加控制點,增加對曲進行控制的潛在靈活性。
  20. Because the water resources are affect by enforcing element and constraining elelment together in the exploration and utilization logistic curve is used similarly to relate the increasing process of low flow carrying capacity and describe expressional forms of low flow in diffrernt stages

    由於水資源在開發利用中,受到增強因子和約束因子的共同作用,所以近似地用生態學中logistic曲枯水資源承載力的增長過程,同時用不同的數學模型表達枯水資源承載力在不同階的表現形式。
分享友人