球心角體 的英文怎麼說

中文拼音 [qiúxīnjiǎotǐ]
球心角體 英文
spherical sector
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 角 : 角Ⅰ名詞1 （牛、羊、 鹿等頭上長出的堅硬的東西） horn 2 （古時軍中吹的樂器） bugle; horn 3 （形狀像...
  • 體 : 體構詞成分。
  1. As to the high speed of electric spindle system, the angle - contact bearings are usually applied to supporting the shafts. because the supporting stiffness of rolling bearing is non - linear, especially under the circumstances of high speed and ultrahigh speed, the internal working status is so complicated that it is not regarded as routine linear support and ordinary non - linear support. centrifugal effect of the rolling bearing increase the factors of influencing the supporting stiffness

    高速電主軸系統的轉速很高，通常都採用角接觸球軸承作為支承，由於滾動軸承的支承剛度呈非線性形式，特別在高速和超高速情況下，滾動軸承內部的動力學狀態十分復雜，由於滾動體運動所產生的離心力作用，使得影響其支承剛度的因素增多，不能作為常規的線性支承和普通的非線性支承處理。
  2. Therefore, we should speed up the construction of open - style r & d information center in the yangtze river delta, speed up an intermediary technical service system which consistent with the multinational corporations ; select the enterprises and projects which have relative competitive advantages and development potations in the global multinational corporation industry chain as key domains which first supported, and formulate gradual preferential policies which consistent with the international convention

    為此，應加快長三角開放式研發信息中心的建設，加快建設與跨國公司對接的科技中介服務體系；選擇在全球跨國公司產業鏈中具有相對競爭優勢和發展潛力的企業及項目，作為優先支持的重點領域，並制定與國際慣例接軌的階段性優惠政策。
  3. The ecc organised a series of environmental programmes in collaboration with five district councils central western district council, kwai tsing district council, sai kung district council, tsuen wan district council and yuen long district council, and five green groups and community groups the conservancy association, friends of the earth charity ltd., the hong kong federation of trade unions youth affairs committee, the hong kong federation of youth groups kin sang s. p. o. t. and mongkok kai fong association ltd. chan hing social service centre from january to march 2005 to echo the themes of the epf 2004 - 05

    環保會聯同五個區議會中西區區議會葵青區議會西貢區議會荃灣區議會元朗區議會以及五個環保團體和社區組織長春社香港地球之友慈善有限公司香港工會聯合會青年事務委員會香港青年協會建生青年空間，及旺角街坊會陳慶社會服務中心在2005年1月至3月期間舉辦一連串環保活動。
  4. There is also the need to avoid falling into the habit of organising international financial activities outside the country, which might ultimately deprive the country of its own international financial centre, capable of serving its needs for risk management, price discovery and standard setting much better than overseas centres the kind of international financial centre that a country taking on an ever - increasing role in global economic and financial affairs needs

    此外，還要避免形成內地的國際金融活動均在海外市場開展的習慣，應更多地利用香港金融平臺，讓香港這個國際金融中心能發揮所長。香港金融體系不論在風險管理定價機制及制訂準則方面都達到國際領先水平，完全可以配合國家在全球經濟金融事務上扮演舉足輕重的角色。
  5. Improvement to hong kong stadium, improvement to hong kong squash centre, improvement to lai chi kok park sports centre, improvement to western park sports centre, improvement to shek kip mei park sports centre, improvement to siu sai wan sports ground, improvement to stanley main beach water sports centre, improvement to tseung kwan o sports centre and improvement to king s park hockey ground

    香港大球場改善工程香港壁球中心改善工程荔枝角公園體育館改善工程西區公園體育館改善工程石硤尾公園體育館改善工程小西灣運動場改善工程赤柱正灘水上活動中心改善工程將軍澳體育館改善工程及京士柏曲棍球場改善工程
  6. The maximum likelihood registration algorithm based on earth - centered earth - fixed ( ecef ) coordinate system considers the geometry of the global, and eliminates errors introduced by the stereographic projection. the simulation result based on this registration algorithm shows that the satisfied angular biases can be preliminarily obtained. 5

    基於地心坐標系的傳感器極大似然配準演算法考慮到了地球曲率的影響，克服了立體投影法的缺陷；採用這種演算法，我們可以把不同傳感器局域坐標系的量測轉化到地心坐標系中，變成統一的量測，便於融合中心做進一步的處理；模擬結果表明這種演算法可以得到較為滿意的角度偏差。
  7. Zhongshan huangpu international foodstuff trade port is situated in the central developing area of the city circle at the west bank of “ pear river delta ”, and it is in the “ one - hour living circle ” consisting of guangzhou, shenzhen, foshan, jiangmen, dongguan, hongkong and macao, sea, land and traffics are convenient, connecting the whole globe

    中山黃圃國際食品貿易港居「珠三角」西岸都市圈發展核心，與廣州、深圳、佛山、江門、東莞、珠海、香港、澳門八大城市同在一小時生活圈內，海陸空立體交通便捷，暢通全球。
  8. In this thesis, the structure and basic characteristic of hexagonal ferrite absorbent were summarized, and popular methods to prepare ultrafine ferrite particles and hollow microspheres were introduced. hexagonal ferrite hollow microspheres were prepared by flame powders spraying technique and flame suspending solution spraying technique

    本文較為系統地概述了六角晶系鐵氧體吸收劑的結構和基本特性；介紹了當前鐵氧體超微粉末及空心微球的主要制備方法；用氧乙炔火焰粉末噴霧技術與等離子火焰溶液噴霧技術制備了六角晶系鐵氧體空心微球，對其結構和性能進行了一系列的探討工作。
  9. Urban has a increasing significance in regional and national economy and the urban competition is getting more and more drastic with the world economy growing globally. constantly improving urban competence will play an essential role on the regional and the national economic development. but how to improve urban competence in the new century

    全球經濟一體化和地區經濟集團化進程的加快，以及城市在經濟發展中地位的日益提高，使得全球范圍內的城市競爭日趨激烈，如何提高城市競爭力，發揮其作為區域經濟發展的「火車頭」的角色，推動地區和國家經濟的迅速增長，已成為當前城市戰略中最為核心的內容之一。
  10. In this paper, we study and analysis the base distribution in human dna sequences. on the basis of the distribution sphere whose radius equal to 1 / 4 by zhang et al. expounded, with the method of plane mapping figure studying 6000 human dna sequences, and according to the figure of sierpinski gasket ' s patch and the brillouin zones of the face - centered cube, we obtain two new distribution figures, one is the frustum - octahedron, another is the regular - octahedron

    我們在zhangetal .提出的人類dna序列的堿基分佈為半徑是1 / 4球分佈的基礎上，用平面投影圖的方法研究和分析了6000組人類dna序列的數據，並且根據塞爾賓斯基鋪墊的補形和面心立方的布里淵區圖形提出了兩種新的分布圖，一種是正八面體，另一種是截角八面體（十四面體） 。
  11. Face - to - centering dimensions for flanged globe - style angle control valve bodies

    法蘭球式角度控制閥體的端面至中心尺寸
  12. Having entered into the 21st century, market competition is becoming more and more intense with the acceleration and deepening of world economic globalization. in the meantime, the development of economic technology has been providing more and more chances to the enterprises. therefore, how to survive and develop in the highly competitive market is an important issue for an enterprise. up until now, many people have been trying to find out the solutions from the perspective of intro - firm micromanagement and marketing. few people, however, systematically study the relationship between intro - firm institutions " and factors " building and its competition advantages in light of the enterprise ' s core competence. in fact, these institutions and factors may to some degree result in the enterprise ' s success or failure in the market competition

    面對新世紀，隨著全球經濟一體化進程的加快和深入，市場競爭越來越激烈，同時，經濟技術的發展為企業提供的市場機會也越來越多，企業如何在競爭激烈的市場競爭中求得生存和發展，一直是企業界和理論界苦苦思索的問題，經營戰略理論以企業的內部微觀管理、市場營銷和產業結構等方面都進行過較多的研究，而較少有人從企業核心競爭力的角度來系統地考察企業內部體制和要素建設與企業競爭優勢之間的關系。
  13. On the base of brief introduction simple theory of genetic algorithms, we discuss the value of each genetic operator and the means of genetic operation. correct scheme of genetic algorithms is given out according to the special bolted sphere node. the genetic algorithms optimal program is compiled in the environment of matlab using the method of transferring parameters among the main function and the sub - function

    為此，首先分析了螺栓節點球的球心誤差，並通過矩陣變換理論給出計算球心誤差的公式，進一步討論了自動分度角度的計算方法；在簡介遺傳演算法的基本原理的基礎上，對各遺傳運算元的取值及遺傳操作方法進行了討論，針對典型的螺栓節點球零件給出了具體的遺傳演算法執行方案；通過matlab軟體編程環境進行程序的編制，利用主函數和子函數之間參數傳遞的方法實現了遺傳演算法優化，並且編制了圖形用戶界面，對優化結果採用圖文結合的形式輸出。
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