零次元 的英文怎麼說
中文拼音 [língcìyuán]
零次元
英文
zero-one-
Between 1000 b. c. and 1000 a. d. various treatises on mathematics were authored by indian mathematicians in which were set forth for the first time, the concept of zero, the techniques of algebra and algorithm, square root and cube root
在公元前1000年至公元1000年之間，由印度數學家所寫的各種數學論文首次闡明了出來，零的概念，代數和運演算法則的技巧，平方根與立方根都闡明了出來。The main idea of this method is to choose a set according to the order of polynomials, to eliminate by making use of bezout eliminant, get zero set from the improved formula about set of zero points, so that a polynomial system of equation ~ set of zero points can be got only by one time arrangement
該方法的主要思想是：根據多項式秩的大小選取基組，採用貝左結式消元，用改進型零點集結構式確定零點集，從而只需一次整序就可求得一個多項式方程組的零點集。The hkmc also launched the first - ever hong kong dollar 10 - year zero coupon bonds
按揭證券公司也首次推出港元10年期零息債券。" in the 10 - day operations, hong kong police mobilised 4, 763 officers and arrested 1, 041 suspects ( including 620 men and 421 women ) after raiding 1, 328 entertainment premises and seizing some $ 292, 000 cash. we also successfully smashed two workshops engaged in manufacturing pirated discs, 10 illegal gambling dens and 15 vice establishments, " he said. the meeting is a bi - annual event, which provides the opportunity for the heads of crime investigation units to exchange views on strategies against cross boundary crime and discuss ways to further enhance the existing liaison mechanism
他說：在十日的行動中，香港警方出動警力四千七百六十三人次，搜查娛樂場所一千三百二十八處，拘捕一千零四十一人（包括六百二十男及四百二十一女） ，檢獲現金二十九萬多元，並搗破兩個盜版光碟場所、十個非法賭檔及十五個賣淫場所。Pooh and his friends from the hundred acre wood generated. 3 billion in retail sales in 2004 - topped only by mickey mouse among the disney stable. disney gets a portion of those revenues through its licensing agreements
小熊維尼和他的「百畝樹林」里的小夥伴們在2004年為公司創造了53億美元的零售額，在迪斯尼家族中的「貢獻」僅次於米老鼠。Pooh and his friends from the hundred acre wood generated 5. 3 billion in retail sales in 2004 - topped only by mickey mouse among the disney stable. disney gets a portion of those revenues through its licensing agreements
小熊維尼和他的「百畝樹林」里的小夥伴們在2004年為公司創造了53億美元的零售額，在迪斯尼家族中的「貢獻」僅次於米老鼠。In the 5th chapter, aiming at the case part of complex structure, the information description method based on foundation - structure - unit and azimuth - structure - unit - tree is presented, and hierarchical information model of case part is defined
第五章針對復雜結構的箱體類零件，建立了基礎結構單元與方位結構單元樹信息描述方法，定義了層次結構的箱體零件信息模型。The exact expression is n = 4 ", in which n is the stage of koch curve. since we only consider one generator in computation process, so we simplify it as n = 4 ). the critical point of this kind of koch curve is zero, also called zero temperature phase transition, and this is the character of all the limited branching systems
無分支科赫曲線是一種典型的分形，前人的研究都局限於n = 4 （ n是用線元，面元，或體元覆蓋分形系統所需要的覆蓋次數，確切的應該寫成n = 4 ~ n ，其中n為科赫曲線的級，但我們在重整化群計算時只考慮一個生成元，所以簡化為n = 4 ）情況，這種科赫曲線的相變點為零，是一種零溫相變，這也是有限分岔系統的相變特徵。This number is cleared to zero each time a generation zero garbage collection occurs
每次發生零代垃圾回收時將該位元組數清零。Matches the preceding character or subexpression zero or one time
零次或一次匹配前面的字元或子表達式。Matches the preceding character or subexpression zero or more times
零次或多次匹配前面的字元或子表達式。Matches the preceding character or subexpression zero or one time, or indicates a non - greedy quantifier
零次或一次匹配前面的字元或子表達式，或指示「非貪心」限定符。Eds., spinger - verlag, 1998, pp. 26 - 45. 17 bellare m, rogaway p. optimal asymmetric encryption - how to encrypt with rsa
無論解密者多少，該方案只需計算一次甚至零次配對，並且密文只有固定的3個群元素。If capp and cam system want to use of these information about a part in cad, they have to transfer these information to proper style, and then they can recognize and use them. these years, there are many researches about how to make full use of the information in cad system and how to describe a part in other systems. during these researches, many methods about part information description have been developed, such as gt code method, language description method, knowledge description method, feature description method, and so on
多年來，為了使capp 、 cam等后續系統能夠有效地利用cad系統中相關的零件信息，亦即對零件信息進行合理的描述，人們進行了大量的研究，提出了分類編碼法、語言描述法、知識表示描述法、基於形狀特徵或表面元素的描述法等各種方法對零件信息進行描述，但是，這些方法都需要人來對零件圖紙進行識別和分析，即需要人工來對已設計好的零件圖進行二次輸入，由於輸入過程繁瑣、費時、易出錯，因此這些信息描述方法無法滿足信息集成的要求，也不能適應集成環境下capp系統的需要。The application of semantics is discussed as follows : the projection relation semantics leading to recognizing cylinder, the region semantics leading to recognizing linear sweeping, the free element semantics leading to recognizing the feature which the cylinder is cut by plane. last, a prototype system is developed according to the semantics model. the system can read dxf that contains 2d engineering drawing information and recognize the 3d feature
接著，根據工程語義模型表述，詳細分析了各個類別、層次以及類別之間表達的工程語義的特點與內容，然後進行零件的特徵分類，從特徵識別的角度探討了工程語義在圖樣理解的應用，並詳細討論了圓柱體、線性拉伸體、圓柱體的平面截切特徵從投影語義、連通域語義、游離圖元語義引導識別的應用過程。Based on process plan reuse layering, unit - based similarity is applied to process plan design of structure unit, and the coding architecture of structure unit and grading matching strategy are presented. the modification algorithms for similar plan and method of process planning reasoning generating for new structure unit are provided
基於工藝可重用層次性思想，應用結構單元層次的相似性進行零件結構單元的工藝鏈設計，提出了結構單元編碼規則以及進級匹配的搜索策略，對檢索出的相似工藝修改和新結構單元工藝的生成給出了相應的演算法。The deal, which is being negotiated as a merger of equals, could be announced as soon as monday, the executives said. it would create a company with a market capitalization of ? 7 billion 12. 3 billion, 2, 600 retail outlets across europe and a strong presence in the european wholesale drug market
據美國紐約時報10月3日報道，通過此次合併， boots alliance unichem公司的市場資本將達到123億美元，旗下歐洲市場的零售連鎖店數量將超過2600家，與此同時在歐洲藥品批發市場上的實力也得到了大幅度的提升。Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us
然而當前大多數高校的實驗教學環節還比較薄弱，其中對電類實驗來說存在諸多共性問題，比如：實驗系統安全性差，儀表保護功能少，導致實驗器材損壞嚴重：儀表性能不穩定，零漂、溫漂現象嚴重，元器件線性度校正不夠，儀表測量精度差；學生做一次實驗要花大量時間記錄數據、整理數據、寫實驗報告，真正用在做實驗上的時間並不多，從而使實驗效率大大下降；同時也沒有充分利用校園網所帶來的便利和信息共享及互動的功能。The board reviewed the statistical activities and developments undertaken since the previous meeting held in early june 1999. it also considered several specific items at the meeting. these included y2k readiness in the census and statistics department ( with up - to - date progress report on internal audit on y2k compliance and contingency planning ) ; preparation for the 2001 population census ; release of deseasonalized data series ; implementation of electronic data interchange for trade declarations and cargo manifests ; and implications of electronic commerce for statistical work
除檢討自上次一九九九年六月會議后的統計工作和發展外，委員于該次會議上討論了數項具體事務，包括政府統計處就過渡公元二千年所作的準備（包括進行內部審核以確定電腦系統符合公元二千年運作和制定應變計劃的最新進度報告） 、二零零一年人口普查的籌備情況、發布去除季節性變異后的數列、電子資料聯通計劃于處理貿易報關表和貨物艙單的實施情況，以及電子貿易對統計工作的影響。Then we come to the nonlinear advection - dominated transport problem, only the one - dimensional case is discussed. it is shown that the unknown c and the adjoint p are optimally approximated when it is discretized with the lowest order mixed finite element space
擴散項均為非線性的情形，對一維問題採用零次混合元空間進行離散，得到了l ~ 2范數意義下關于c ， p的最優誤差估計。分享友人