bell system 中文意思是什麼

bell system 解釋
貝爾系統
  • bell : n 1 貝爾〈姓氏〉。2 Alexander Graham Bell 〈1847 1922，生於蘇格蘭的美國人，電話發明者〉。n 1 鐘，...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下： （ 1 ）城市旅遊是基於城市的發展而發展的，中國城市旅遊可分為古代、近代、現代和后現代四個階段，分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊，以及邁向信息時代的城市旅遊，其間體現出不同的城市旅遊發展特徵； （ 2 ）經歷不同發展的時期，中國城市旅遊表現出如下的演進規律： 1 ）城市旅遊觀念開放程度逐漸增強，對城市旅遊的容納度日趨加大，對城市旅遊地位的認識從忽視到關注再成為生活的必要因素； 2 ）旅遊形式從單一走向多元，新的旅遊形式隨城市發展層出不窮； 3 ）城市旅遊的內外部空間聯系從封閉平面走向開放立體，達到網路化、連綿化、分區化、立體化布局； 4 ）城市旅遊支持系統從缺失走向健全，達到理性高端； 5 ）城市旅遊社會分層從森嚴走向融合，經歷了「小眾旅遊」 、 「大眾旅遊」 ，最終發展到「全民旅遊」 ； 6 ）城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線，表現為低開?高走?平穩發展。
  2. A tailor - made visible and audible fire alarm system and an emergency call bell was installed in each disabled toilet

    每個傷殘人士廁所內均安裝了一個可看見和聽見的火警警報系統和緊急警鐘。
  3. The rehabilitation center is equipped with a complete and perfect intellectualized system : telephone, broadband access, cable tv, and emergency call bell system are installed for each nursing bed

    康復中心內智能化系統設計完善，電話、寬帶、有線電視、緊急呼叫等設施配備到床。
  4. Therefore, a new design of the flexible joint is herein assumed by replacing the spring / damper system by a hydropneumatic system in which a horizontal hydraulic cylinder only is needed to be fitted between the two bell cranks and the rest of the hydro - pneumatic system which are the throttle valve and the accumulator can be suspended on the vehicle frame at any convenient place

    因而，此處採用新型撓性連接設計，用液壓氣動系統替代彈簧減振器裝置，液壓氣動系統兩曲柄間只需安裝一個臥式液壓缸，而其他部件（即減壓閥和蓄能器）可懸置於車架的適當位置。
  5. Blis bell laboratories interpretive system

    貝爾實驗室解釋系統
  6. A design of automatic calibration system for bell prover gas calibration facility

    鐘罩式氣體流量標準裝置自動檢定系統的設計與實現
  7. Helicopter is hard to hover precisely for its bad stability. ordinarily, it is improved by flight control system, such like rotorcraft unmanned aerial vehicles which use bell bar or bell - hiller stabilizer bar. bell stabilizer bar, fixed across with teetering main rotor, consists of a bar and masses at two ends

    貝爾穩定桿由一桿與兩質量塊組成，它與貝爾直升機的蹺蹺板旋翼垂直交叉放置，這種旋翼裝置有助於加大角速度阻尼，改善貝爾直升機的穩定性，但同時也降低了操作性。
  8. Bell ' s father had even gone so far as to develop a system of so - called " visible speech " for the deaf

    貝爾的父親甚至為聾人發明了一套所謂的「可見的語言」 。
  9. Bell canada called their mentoring system a buddy - buddy system

    加拿大貝爾公司稱他們的訓導系統是夥伴?夥伴系統。
  10. Computer operating system, developed by bell laboratories. mostly used for servers and web servers

    計算機操作系統，被貝爾實驗室開發。大多應用與服務器。
  11. The theoretic formulas imply that mimo system can make use of multipath fading in full of scatter enviorment and its channel capcacity is in proportion to the transmt or receive antenna. 2. paper mainly explains the basic principle of bell laboratory layered space - time ( blast ) architecture

    2 .論文重點闡述了實現mimo系統中空間復用技術的貝爾實驗室空時分層（ blast ）結構的基本原理， blast結構作為實現mimo系統巨大容量的一種有效的手段，其核心是基於排序的串列干擾消除（ osic : orderingsic ）檢測演算法。
  12. It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values

    結果表明，在忽略腔損耗和熱庫的平均光子數時，原子和場的線性熵有周期性的變化，在沒有糾纏的時刻，值為0 ，此時的周期與bell函數相同，而系統的線性熵在任何時刻都為0 ；如果考慮到腔場的損耗和熱庫的平均光子數，原子和場的線性熵有局部的最大值和最小值，它們之間的差距隨時間逐漸減小，趨向一個漸進值。
  13. Bell system technical, 1970, 49 : 291 - 307. 10 wu f, huberman b a. finding communities in linear time : a physics approach. eur

    本質上， dm演算法是一種啟發式的貪心優化演算法，它採用局部搜索方法能逐步逼近地為預先定義的目標函數找到一個近似最優解。
  14. The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing

    本設計主要是從以下幾個方面入手： 1 、機構設計：包括底座和臂關節的設計； 2 、傳動機構設計：將驅動電機安裝在底座上，利用同步齒型帶、離合器傳遞手臂的動力；利用齒輪傳動帶動底座回轉； 3 、平衡系統設計：採用了彈簧平衡系統、電磁式制動器和單向延時氣缸； 4 、設計參數和校核計算； 5 、用d ? h法建立運動學方程； 6 、利用matlab軟體對手臂的運動空間進行模擬； 7 、利用autocad2000繪圖：包括零件圖和裝配圖。
  15. The dialing is slow and the system ca n ' t ensure the calling party fast and accurately put through the called one who is asked for receiving. 5. the bell ring is so low that the workers ca n ' t hear in the large - scaled working space with strong noise

    它存在的缺點有：工程布線麻煩、費用高；電話線路成本高且利用率低；系統可靠性差；呼叫速度慢，並且不能保證主叫用戶快速、準確地找到需要接聽的被叫用戶；振鈴聲難以保證在大范圍、強噪聲的生產場所下的工作人員接聽到。
  16. Prototype of the first video phone made by the bell system shown at the world ' s fair in queens, new york city

    貝爾系統推出的第一個視頻電話原形在紐約市皇后區舉行的世界博覽會上展出。
  17. Because the choice of fuzzy set functions affects how well a fuzzy system approximates a function and gaussian bell - curve sets give richer fuzzy systems with simple learning laws, we choose gaussian function set as fuzzy set functions

    因為隸屬函數的選取會影響模糊系統逼近函數的效果，而高斯型隸屬函數的鐘形曲線只要簡單的學習規則就可以表示豐富的模糊信息，我們選取高斯型隸屬函數作為模糊集合函數。
  18. The paper investigats modeling and optimizing problems of parallel machine scheduling with resource - constrained and multi - step working procedure, acting bell - type annealing of shanghai baosteel yichang sheet lt. co. as practical background, designs and develops scheduling production system which is optimized according to practical demand of annealing workshop

    本文以上海寶鋼益昌薄板有限公司罩式爐退火過程為背景，研究了資源受限多步工序并行機器調度問題的建模和優化問題，結合退火爐車間生產調度的實際需要，進行了退火爐優化排產系統的設計和開發。
  19. The basis for our modern system of communication began when samuel mores invented the telegraph, alexander graham bell invented the telephone, and guglielmo marconi invented the telegraph without wires

    現代通信系統的起點是從薩繆爾?摩爾斯發明電報、亞歷山大?格雷漢姆?貝爾發明電話、以及古格里莫?馬可尼發明無線電報開始的。
  20. Bell system technical journal, 1970, 49 : 291 - 307

    為此本文提出了一個增量式共體結構挖掘演算法。
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