縮短分數 的英文怎麼說

中文拼音 [suōduǎnfēnshǔ]
縮短分數 英文
fractional shortening
  • : 縮構詞成分。
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 數副詞(屢次) frequently; repeatedly
  • 縮短 : shorten; curtail; cut down; cut; take up; tuck; foreshortening (投影); contraction; shortening;...
  1. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的值計算方法? ?多重網格法引入三維靜電場佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場佈.研究了求解各種靜電透鏡電子光學系統三維場佈的多重網格法程序,驗算了靜電同心球模型的三維場佈.通過與目前在場計算中常用的有限差法進行比較,可以看出多重網格法的計算效率和計算精度優于有限差法.本文表明利用多重網格法計算三維場大大提高了場佈的計算效率,了計算時間,因此為后續計算打下了良好的基礎
  2. This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content. to prevent the insufficiency or excess of sand water content, the amount of the first addition is set as 80 % of the total water addition amount. after the first water addition, we adopt ar model to predict the stable value of sand compactibility to shorten the time mixing the sand. each time we add water, the correction coefficient is introduced to adapt to the change in the composition of sand. the experiment shows that the mathematics model not only makes the water content in sand reach the best range within shorter time, but also directs how the sand composition should be adjusted, which can better conform to the actual situation

    析了影響型砂緊實率控制精度的因素,建立了型砂緊實率-水回歸系的動態模型.為防止型砂水不足或過量,將第一次加水量設定為總加水量的80 .第一次加水后,對型砂緊實率穩定值採用ar模型進行預測,以型砂混制時間.每次加水后,引入修正系,以適應型砂組成的變化.實驗表明,該學模型不僅使型砂水含量在較時間內達到最佳范圍,同時可指示對型砂組成進行調整,能較好地符合實際情況
  3. Sanqi ( panax notoginseng ) has good effect of stops bleeding, can obviously reduce hemorrhage and hemoglutination time ; can promote each kind of blood corpuscle fission to grow, increase number, has the remarkable blood tonic effect ; has obvious curative effect of activate blood and disperses petechia, get rid of petechia and come into being fresh

    三七具有良好的止血功效,能明顯出血和凝血時間;能促進各類血細胞裂生長、增加目,具有顯著補血功效;具有活血化瘀、去瘀生新的明顯療效。
  4. 6 ) after passage, the qinchuan - scalper skin fibroblast cells were in lag phase in first two day, then entered log phase and persisted six days, they stayed at plateur phase for about three days ; the mitotic index were most high at the fifth day after culture and toboggan at the sixth day

    從生長曲線可以看出,以低糖dmem培養第4代秦川牛皮膚成纖維細胞,接種后滯留期,約一天左右,之後為對生長期,持續六天左右,進入平頂期。裂指最高時期在培養開始后的第五天,第六天急劇下降。
  5. Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net

    由於各個電壓控制區之間無功電壓的弱耦合性,利用多閥值解的區演算法,實現區域間的解耦,然後根據各個子網路的主導節點的電壓進行校正,從而把求解整個網路的問題轉化為求解各個小的子網路,降低了網路維,減少了無功設備控制動作次,提高了校正成功率,了計算時間。
  6. The application of the gps data applied in aerial triangulation can reduce the dependency on the number of the field control points, fall the cost, short the map generation period and improve the economic benefit. at first, the article analyzes the development at present which gps data applied in the aerial triangulation, introduces the relative dynamic location principle of gps and the revolution on problems of gps applied in aerial triangulation

    Gps據在空中三角測量中的應用,對于減少對野外控制點量的依賴,降低成本,成圖周期,提高經濟效益具有重要意義本文析了gps用於空中三角測量的發展現狀,介紹了gps相對動態定位原理及gps據用於空中三角測量的幾個問題的處理。
  7. It is found for the first time that for alloys in instable region, with enhancement of atomic interaction energy, pregnant period of " phase is shortened, degree of ordering and composition order parameter of ordered phase is increased, process of clustering in ordered phase accelerated, i. e. process of congruent ordering is quickened and velocity of spinodal decomposition is expedited

    首次發現,隨著原子間相互作用勢的增加,失穩區合金中有序相的孕育期,有序度有所增加,有序相內成序參提高、原子簇聚過程提前,即加快了等成有序化的進程和失穩解的速度。
  8. Using the logarithm graph, multi - varieties production batch problem is resolved. the production scheduling is realized with heuristic traverse algorithm. at last, the strategies, which include disassembling task, shorting interval of the working procedure, overlapping working procedure, deferring the back working procedure etc., are brought forward to deal with the order ' s inserting, postponement, freezing and doing again on carrying out the production plan

    3 )析了企業職能信息系統的集成性和各部門間的協調性,研究車間生產計劃的制訂過程,以模糊多屬性折衷式模型實現了工藝路線的決策,採用對坐標圖表法,解決了多品種生產批量問題,用基於啟發式的遍歷演算法實現了生產工單的排產,最後提出了任務解、工序間隔,相鄰工序時間疊加,延遲后續工序等控制策略處理計劃執行過程中工單的插單、延期、掛停與返工等特殊問題。
  9. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段,以軟體為主要手段實現了以下功能:以串口擴展卡來實現網路中多臺控機床的通信和管理;使用據庫技術對控機床的物理信息進行管理和操作,將控機床基礎信息管理系統、 nc程序自動生成模塊、刀具加工軌跡模擬模塊和dnc通信介面模塊集成為一體,實現了控加工的離線編程和控系統的無帶控制,提高了編程效率、質量,加工輔助時間,提高了機床的效率,既實現了編程和加工的離,又達到它們之間的無縫連接。
  10. The ideas of object - oriented technology and parametric design computation are combined to construct this parametric design system of overhead crane based on object - oriented technology. the corresponding technology are fully used to design and compute partial mechanism of overhead crane. this system makes the deviser ' s design convenient and design period is shortened, and in the meantime work efficiency is improved

    基於面向對象技術的起重機參化設計系統結合面向對象技術和參化設計計算的思想,充利用各相關技術,對橋式起重機部機構進行設計計算,方便設計人員設計,了設計周期,提高了工作效率。
  11. This paper is to propose an open synchronization framework based on agent. it can availably economize network band, cut transfers delay, lighten netword burthen by using sufficiency network computing resource, and access offline

    本文利用agent技術,建立了一個新同步復制系統模型,從而能夠有效地節省網路帶寬,傳輸延遲並充利用網路計算資源以減輕移動終端的計算負載,在網路斷接的情況下提供對據的訪問。
  12. The results of research reveals the variation disciplinarian and the affected factor, defines the factor limiting the urban regional development. all these offer scientific references for reasonable city planning, municipal building project planning, reasonable arrangement of land use, the confirmation of land use intensity and the improving land use benefit. and a series of methods we have explored can apply the practical manipulation of grading and assessing urban land, which contribute to enhance working efficiency, shorten the time of evaluation, enhance the updating of urban land price, establish a system of dynamic superviso ry control and examination, and enhance accuracy and objectivity of urban land - rated evaluation

    再由球形檢驗和主成份析、信度析、多元回歸析的技術路線,逐層遞深地解譯影響城市地價的主要因素及相互量關系,其研究結果揭示了城市地價的變化規律和影響因素、明確了限制城市區域發展的因素,為合理的城市規劃,市政建設項目規劃,合理安排土地用途,確定土地利用強度,提高土地利用效益等提供了科學依據,同時探索的系列化方法可直接應用於城市定級估價的實際操作中,有利於提高工作效率,估價時間,提高城市地價的現勢性,建立地價動態監控和測算系統,又可提高城市定級估價的準確度和客觀性,在理論上、學術和實踐上均有積極意義。
  13. Hr mis can accomplish hr automation, shorten management cycle, optimize hrm procedure, decrease human duplication and interruption. it also can conformity hr date, analyses date, support decision, help self - service, accelerate participation, increase satisfaction of employees. it also can accelerate integration between hr mis and other management system, optimize resource distribution and operation procedure, improve management, and accomplish organization goal

    通過運用人力資源管理信息系統,可以實現人力資源管理自動化,管理周期,優化人力資源管理流程,減少管理工作的重復性及人為干擾;可以整合人力資源據,進行據挖掘與析,實現決策支持;可以開展員工自助服務,促進廣泛的員工參與提高員工滿意度;可以進行人力資源管理信息系統與其他管理信息系統的整合與集成,實現壽險公司整體資源配置優化與業務運作流程優化,促進壽險公司整體管理水平的提高,最終有利於實現壽險公司的經營目標與競爭戰略。
  14. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理,對mmse通道法和基於其他代價函的時域均衡器設計方法的進行了系統全面的析和闡述,析了各自的優缺點;對時域均衡器結構進行研究;模擬比較了各種時域均衡方法,為進行時域均衡器設計時均衡演算法、均衡器結構的選擇提供了有價值的參考。
  15. The precipitation sequence in instable region is as follows : supersaturated solid solution congruent ordering spinodal decomposition stoicheometric phase it is found for the first time that with the increase of compositions, congruent ordering is enhanced, incubation period is shortened, spinodal decomposition is decreased, and volume fraction of ordered phase is increased

    失穩區合金沉澱序列為:過飽和固溶體( ? )非化學計量比有序相( ? )化學計量比相等成有序化也需要孕育期,首次發現隨初始濃度的增加,孕育期,等成有序化速度加快,而失穩解的速度相對減慢,有序相體積增加。
  16. Finally, by modifying the configuration parameters of tether ’ s length and radius, we have analyzed the influence of the tether configuration. the results of simulations show that if shorten the tether ’ s length, the duration of de - orbiting will show a marked increase, and if increase the tether ’ s radius, the duration of de - orbiting will show a marked decrease

    最後,改變了電動力纜繩的長度和直徑大小,析了電動力纜繩參變化對離軌時間的影響,模擬結果表明,纜繩長度離軌時間明顯增加,而增大纜繩的直徑,離軌時間將顯著減少。
  17. The benefits of computer simulation based on mathematical models, partly or even completely instead of physical models, are well understood : higher work efficiency, shorter developed cycle, lower cost and more safety

    以計算機學模型來部代替,甚至完全取代物理模型系統,進行模擬,可以大大地提高工作效率,研製周期,節約經費。
  18. Ocean, which speeds the movement of ocean - transported goods by minimizing stops on land and by sorting pre - labeled small packages or less - than - truckload shipments into ocean containers for quicker delivery upon port arrival

    Ocean盡量減少陸地停站次,同時將預先貼上運送標簽的小包裹或重量較最低起運量為低的貨件門別類,再以海上貨櫃運送,船運時間。
  19. With an analysis of the influence of service frequency, the cars organization on the available length of the platform, and the influence of the station, the circumstance control system, as well as the equipment on the scales of station, the author agrues that the station scale shall be reduced by way of increasing the service frequency, cutting down the length of the platform, compressing the structural height of the station, so as to reach the goal of rational distribution of the auxiliary establishments

    摘要通過析發車頻率及列車編組對站臺有效長度的影響,以及車站結構型式、環控系統制式的選取和車站設施的布置對于車站面積的影響,初步探討了小車站規模的方法和途徑:提高發車頻率,以站臺有效長度;選擇合理的車站層來壓車站的高度;從環控系統的選取以及各種設施用房的合理布置上來減少車站用房面積。
  20. This project applied database and internet method, based on the investigation of china passenger car manufacture enterprise and passenger transport enterprise, according to the status of the native and oversea passenger car industry, analyzed the product structure demand of china passenger car enterprises and the requirement of passenger transport enterprises, established the passenger car manufacture enterprise products net and internet market investigation database management system, realized database management method for the product and investigation information of passenger car industry, programmed the management and analysis software. this can provide market information for passenger car design rapidly

    本課題結合陜西省交通廳「客車計算機輔助設計」重點課題研究,通過對我國客車製造企業和客運公司進行市場調研,針對中國客車企業的發展需求,結合國內外企業信息系統的設計應用情況,利用網路據庫技術建立了客車製造企業產品和市場信息管理系統,實現了網路據庫管理;並提出和建立了客車市場析系統,利用sybase網路據庫和powerbuilder軟體為平臺,設計了調查析軟體,據收集和處理的周期,為進行客車產品設計提供了市場依據,部研究成果已在客車企業中進行使用,收到了良好的效果。
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