相交集 的英文怎麼說
中文拼音 [xiāngjiāojí]
相交集
英文
intersection set-
Barham s implementation simply looks for relatively short, disjoint sequences of characters in a small set alphanumeric plus a few others
Barham的實現僅在一個小的集合中（字母數字加一些其它字元）查看相對較短和不相交（ disjoint ）的字元序列。In chapter 2, a relationship between three types of oriented triple systems mts, dts, hts is discussed, i. e., if the block incidence graph of an mts ( v, a ) is 3 edge - colorable, then we can get three disjoint dts ( v, ) s and four disjoint hts ( v, ) s
第二章討論三類有向三元系mts ， dts ， hts之間的一種關聯關系：如果一個mts （ v ， ）的區組關聯圖是3 -邊可染色的，則可得到三個不相交的dts （ v ， ）及四個不相交的hts （ v ， ） ，且對應區組的基礎集均一致。Intelligent electricity quantity concentration display instrument is a kind of intelligent instrument used to measure combined parameter of ac electricity quantity, which can simultaneously measure each phase electricity parameter in the tri - phase ac loop such as voltage, current, active power, reactive power, apparent power, power factor, frequency, active kilowatt hour, reactive kilovolt ampere - hour and so on
智能電量集中顯示儀是一種用於交流電量綜合參數測量的智能儀表，它可以同時測量三相交流迴路的每一相電壓電流有功功率無功功率視在功率功率因數頻率有功電度無功電度等參數。One is what americans call " swedish pancakes ". if you don t know what i mean, visit ihop and ask for them. they even serve them with lingonberries, just the way they re enjoyed in finland and i m sure sweden too
成為會員后可以有自己的主頁放自己的圖片集以及寫自己的博客網路日誌等，認識其它來自全世界的朋友，參與各類有趣的日常生活話題的論壇，互相交流等更多功能！They are stamp collectors ; they often trade stamps with each other
他們是集郵者；他們經常互相交換郵票。Paper gives out an algorithm for seeking the set of intersection intervals. by it, the i - collede algor ithm is reduced to o ( nlogn )
其中，提出了一種求相交線段集的演算法，把原i ? collde演算法時間復雜度降為o （ nlogn ） 。Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory
對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究，用模糊區間來描述實際的負荷情況，並用負荷的模糊區間值計算配電網的潮流，得到有功功率損耗和電壓的模糊區間值，使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況；將改進遺傳演算法與模糊集理論相結合，通過求解多目標函數和約束條件的模糊集合的交集，得出網損率和節點電壓最大偏移量最小的最優運行狀態。Sabine, an adolescent girl with a gift for mathematics becomes involved with jiri, a 40 - something man - of - the - theatre from prague
講的是一個花季少女同一個盛年男人的故事，說明他們並不是兩個沒有交集的集合，肯定這兩個地球高級生物邂逅相遇而墮入情網的概率不為零。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，通過對二維線段相交情況的處理分析了求取隱含點的斷線演算法;最後描述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。In chapter 3 we obtain a new upper bound for " k - l problem " concerning line transversal to unit disks in the plane, where we prove that for a finite disjoint family f of unit disks in the plane, there is a line intersecting all but at most 5 members of f suppose that even " three of the members admit a line transversal. thus we improve the latest upper bound 12
在第3章中我們討論了直線橫截的有關問題，給出了單位圓「 k l 」問題的一個新上界，即證明了對于平面上有限個兩兩不交的單位圓形成的集族，若其中任三個單位圓可被一直線橫截，則存在一條直線至多不與此集族中的5個單位圓相交，從而改進了原有上界12Observe the bookshelf carefully, find that there are two very suspicious places, utilize the wooden ladder to investigate these two places, find two classics, one is originally the research regarding the energy of the world is distributed, say above whole world spread all over lines of energy, the point of intersect of the line intersection point of energy is the place where energy is gathered, three pieces of energy are held in the world a bit most, stone burst, duncan river district, south america capital of peru to lie in north america new england to lie in britain ; another guide of duncan river book originally, inside copy, state duncan cliff district of river there are intricate underpasses, some can still pass through so far
仔細觀察書架，發現有兩處地方很可疑，利用木梯調查這兩個地方，找到兩本書典，一本是關於世界能量分佈的研究，上面說整個世界遍布著能量線，而能量線相交處的交點則是能量聚集的地方，世界上有三個能量最盛點，分別是位於英國的石陣、位於北美新英格蘭（英國殖民地）的鄧肯河地區、南美秘魯的首都；另一本是鄧肯河向導書，裏面描述說鄧肯河的懸崖地區有錯綜復雜的地下通道，有些至今仍能通行。The reasoning of structured model : how to transfer structured model into mathematical model that can be solved by an arithmetic system ; the determination of the most appropriate target case includes two steps : the first is wide retrieval, and the second is extract retrieval that is a method driven by adaptation rules. the case base maintenance : case storage and case knowledge maintenance. the last part of this paper is about the real information system, which introduces the analysis and design of the information system and uses a real case to describe how the system operates
這些研究工作包括：事例和問題的知識表示：給出屬性集、結構集和目標集的事例表示方法；知識化模型的推理：結構化的模型如何轉化為求解系統可識別的屬性模型的過程；最相似事例的確定：兩步選擇過程，粗選過程按屬性相交度，精選按類比轉換的規則驅動的確定最相似事例的原則和方法；類比轉換的方法：確定在一定條件下的轉換方法；事例庫的維護：事例庫是可維護的，一方面隨著系統解決問題的增多，事例庫也會不斷擴大知識領域；另一方面，通過事例庫維護模塊，可以從用戶那裡得到新的建模知識。Communities of a signed network are defined as the groups of vertices, within which positive relations are dense and between which negative relations are also dense
符號網路中的共體是指多個不相交的節點集合，集合內的正關系稠密而集合間負關系稠密。By the method of " every open set in r " is the union of an at most countable collection of disjoint connected open sets ", the paper deals with some problems of countability in real analysis
摘要以「平面上互不相交的若干開集所成之族至多可數」為基點，對一些相關結果給出了全新的直觀化證明。Savchenko v. function representation in geometric modeling : concepts, implementation and applications. the visual computer, 1995, 11 : 429 - 446. 23 rvachev v l. geometric applications of logic algebra
盡管相交曲線是逼近計算的，相關的頂點還是用超形的參數化形式計算的，表明它們屬于隱函數的零集，但不會精確地位於理論上的相交曲線上。With the support and participation of postal administrations as well as stamp and coin dealers, the expo will provide an opportunity for visitors to broaden their knowledge and to purchase their favourite philatelic and coin collection
今屆郵博得到各國郵政機關、郵商及錢幣商鼎力支持和參與，除了讓參觀者有機會互相交流收集郵品和錢幣的心得和知識之外，更可以讓他們盡情搜購心愛的郵品和錢幣珍品。This paper has offered a method and algorithm of polygon ' s intersection, for the arbitrary way of intersecting of solid arbitrary polygon, this method is accurate and general, and is easy for realization by computer program
文章提出了以節點操作求解兩多邊形交集的方法和演算法，對于實心任意多邊形的任意相交方式，該方法是準確和通用的，且易於計算機程序的實現。The information collection system spinning unit is one of the most important parts of the project, which is based on fcs and proposing for working status information acquisition of spinning - machine ’ s spindle units
本文介紹一個基於fcs結構的信息採集系統。電錠是紡絲機的關鍵組件，包括電錠制動開關，三相交流電機和轉杯。In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object
同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜度，該演算法可以減少光錐向圖像平面投影計算的次數，以邊池搜索取代散亂點集上進行的三角剖分； （ 2 ）基於退化多邊形求交的多面體可見殼模型重構，系統引入退化多邊形的概念，把錐體平面的交集中不連通的部分用一個退化多邊形來表示，並引入了新的基於退化多邊形的求交演算法，與傳統多面體可見殼重構相比，該演算法有以下幾點創新：在圖像平面以退化多邊形組織投影錐體和物體輪廓的交集，把任意錐面與物體輪廓的交集歸一到一個退化多邊形；基於退化多邊形的二維平面上多邊形快速相交演算法，該演算法在一定程度上就是兩個有序鏈表的合併，大大簡化了先前的布爾求交計算； （ 3 ）基於光線跟蹤的演算法，該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算，最後得到每次求交計算得到線段的交集，該線段的頂點就認為是物體表面點，從而得到物體表面的點雲。Beginning in the early 1970s and continuing into the post - cold war era, the u. s. foreign policy - making system has been transformed from the relatively closed and presidentially dominated system into a more open and pluralistic system
自20世紀70年代以來特別是冷戰結束以後，美國外交決策系統由原來的相對集中和由總統占壟斷地位向一個開放和多元的系統轉變。分享友人