點群 的英文怎麼說

中文拼音 [diǎnqún]
點群 英文
extract scan lines
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  1. In 1990s based on the eigenfunction method of representation theory of groups, a new method, the symmetrized boson representation ( sbr ) method, was brought forward

    90年代，陳金全等人在點群的表示理論上提出了一種新的方法，對稱化玻色表象方法（ sbr ） 。
  2. In group theory they are the so-called irreducible representations of the point group considered, a name that some authors prefer.

    在群論中，它們是所謂的點群的不可約表象，這是一些文獻作者喜歡使用的名詞。
  3. Group theory for carbon nanotubes and a series of novel point groups

    碳納米管中的群論及一系列新點群
  4. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制，分子軌道對稱性和反應機理的微機模擬，分子點群和對稱元素顯示，分子振動運動的微機模擬，布拉維晶格和晶格轉化，平面點陣抽取，立體點陣抽取，等徑網球的密堆積和金屬單質結構，不等徑圓球密堆積和典型離子晶體結構， x射線多晶衍射的微機模擬十個子模塊。
  5. Symmetry and matrix representation of octagonal point groups in quasicrystal

    準晶體中八方晶系點群的對稱性與矩陣表示
  6. Cyclic point group

    循環點群
  7. Point to multipoint group call ptm - g

    點對多點群呼
  8. With the color and luminance difference of wheat field and outside the field, the position of field edge and the candidate points of it could be detected ; the slope of the field - edge was calculated by using passing a known point hough transform

    根據麥田和田外區域的不同顏色及亮度特徵，判斷出田埂的位置以及田埂線的方向候補點群，使用過已知點的哈夫變換計算出田埂線的斜率。
  9. 6. handling problems from the whole, political, and masses " viewpoint

    六、要有全局觀點、政治觀點、群眾觀點。
  10. People is the creator of history, masses view is a essential view of marxism and masses line is a essential line of the cpc

    人民群眾是歷史的創造者，群眾觀點是馬克思主義的根本觀點，群眾路線是我們黨的根本路線。
  11. " three representatives ", masses theory, masses view and masses line contact with one another not only in theory but also in practice

    「三個代表」與群眾理論、群眾觀點、群眾路線無論在理論層面上還是在實踐層面上都是緊密相聯的。
  12. This style of writing is the embodiment of not only the party ' s ideology route of " emancipating the mind and seeking truth from facts ", and the party ' s point of view and route towards the masses, but also the essence of marxism

    這種文風既是黨的「解放思想，實事求是」思想路線和黨的群眾觀點、群眾路線的具體體現，也是馬克思主義本質精神的充分體現。
  13. We label a group of particles occupying a small neighbourhood.

    我們可標記占據某個小領域的質點群。
  14. The persons who do the ideological work should set up a fixed practical idea, the mass idea, to care for the farmers, to improve on the working syle, and to find out methods to solve problems in the farmers " creative practice. this is the way for us to impove the level of the rural ideological work, and to contribute to the construction of a well - off society in an all - round way

    廣大思想政治工作者要牢固樹立實踐的觀點、群眾的觀點，心系農民，改進作風，在農民群眾的實踐創造中尋找解決問題的辦法，努力提高農村思想政治工作的水平，為全面建設農村小康社會作出我們應用的貢獻。
  15. In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms

    運用化分散為集中的思想，把所有的井點都放在同一個單位網格內考慮.在坐標可平移、旋轉的條件下，利用尋找點群、有限步驟搜索法，對鉆井布局的三個問題進行了解答.對問題一，給出了兩個不同演算法.並對題目提供的數據進行了求解，演算法1得到的結點為（ 0 . 361 ， 0 . 461 ） ，最多有4個舊井點被同時利用，它們是第2 、 4 、 5 、 10個井點;演算法2得到的結點為（ 0 . 390 ， 0 . 505 ） ，最多有4個井點被利用，它們是第2 、 4 、 5 、 10個井點.對問題二，以結點為中心旋轉一定的角度后，歸結為問題一進行求解，求解結果為當網格傾斜角為0 . 78弧度（相對原坐標系） ，結點平移到（ 0 . 75 ， 0 . 076 ）點（在新坐標系下） ，可被同時利用的最多舊井點為6個，它們是第1 、 6 、 7 、 8 、 9 、 11個井點，對問題三，我們給出了充要條件，並給出了演算法.最後還分析了演算法的優劣性
  16. Cancer registries are a primary source for unbiased population - based case control studies, the end points for cohort studies and clinical trials - - and perhaps most importantly, the beginning point for survival analysis

    癌癥登記處是一個無偏倚基於人群病例對照研究的原點，群組研究和臨床試驗的終點也可能是最重要的生存分析的起點。
  17. In the paper, the engendering and development, business flow and function of logistics distribution are analyzed, that logistics distribution is important link and assurance of realizing e - commerce are analyzed, the problems existed in e - commerce logistics distribution in china is put forward by the actuality of e - commerce logistics distribution in china, and the above study establish the basement of later study. logistics distribution ' s demand to e - commerce, the feature of e - commerce logistics distribution, the way of reducing cost of e - commerce logistics distribution, actuality of the mode of e - commerce logistics distribution in china are analyzed, and the mode of e - commerce logistics distribution in china is put forward ; by selectively studying the theory and method of logistics distribution and studying the principle and method of dividing the group of places, the model logistics distribution allowing visiting repeated of multiple places is established, the model is used to solve rational distribution sequence to reach lest cost to allowing visiting repeatedly, and an actual example is taken. the model logistics distribution in emergency has been established on the base of studying the necessity of logistics distribution in emergency in logistics distribution center

    本文分析了物流配送的產生和發展、物流配送的業務流程和功能及物流配送是實現電子商務的重要環節和保證，並結合我國電子商務物流配送現狀，指出了我國電子商務物流配送存在的問題，為進一步研究奠定了基礎；分析了電子商務對物流配送的要求、電子商務物流配送的特徵和降低物流配送成本的途徑，並結合我國電子商務物流配送模式實際，提出了我國電子商務物流配送模式構想；通過對電子商務物流配送理論方法選擇研究，在站點群的劃分原則和方法的基礎上，建立了多站點可以重復訪問的物流配送模型，運用該模型，可以求解合理的配送次序，使可以重復訪問時配送費用最少，並列舉了實例；通過研究緊急情況下物流配送的必要性，建立了緊急情況下的物流配送模型，運用該模型，可以解決配送中心在缺貨的情況下，選擇合理的供貨點及運輸方式的問題，使供貨時間最短、供貨費用最少，並列舉了實例、編制了相應的軟體。
  18. Analysing circle characters and the feasibility of using it to quality assessment of point group generalization, a new method of assessing point cluster geometry quality is developed based on the technique of polarization transformation

    摘要分析圓特性及其運用到點群綜合質量評估中來的可行性，提出一種基於極化變換的點群幾何質量評估方法。
  19. Next, imagine that the constellation of 15 seconds that you want to match is printed on a piece of transparent plastic

    接下來，想像你要比對的15秒點群集就印在一張透明塑膠片上。
  20. In order to retain character of point group and integrality of point cluster, this paper puts forward the measure of quality assessment guideline, and the method of quantitating guideline

    在點群特徵點保持、整體性保持兩個方面提出了量化的質量評估指標，以及指標的量化方式。
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