短前周期 的英文怎麼說

中文拼音 [duǎnqiánzhōu]
短前周期 英文
short preceding cycle
  • : 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...
  • : Ⅰ名詞1 (在正面的) front 2 (次序在先的) first; top 3 (過去的; 較早的) ago; before; preceding...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  1. The performances indexes and curves of the model si 1126 diesel engine are obtained by simulation calculation ; the main curves for the affection of calibrate parameters on the performance of model si 1126 diesel engine are also obtained by simulation tests o the results and test data are analyzed o the major contents are as follows : a ) study on the demands of software and hardware environment of ktva on pc. kiva is originally designed for cray computer and workstation, but on pc it needs to be tested o b ) ktva code such as variables scopes of values and so on, needs revising to meet the needs of pc

    應用該軟體,對縮內燃機的設計、優化性能研究、環保和節能等方面都具有極高的應用價值。目,國內同行業對kiva的運用尚處于起步階段,原因是國內所見到的kiva程序集不完整,且沒有漢化、沒有使用界面和使用說明書,軟體的運行環境要求特殊,而且復雜。本文作者通過對kiva的研究,揭示了該程序集的使用方法,恢復、完善並新增加了該程序集的功能;經過二次開發,建成了完整的內燃機模擬技術平臺。
  2. The ephemerals is a kind of plant starting its new living period using the melting snow water in the early spring. they make use of melting snow water and spring rainwater under certain temperature to grow, then they will finish the life history quickly before hot summer comes

    早春命植物是一類生長在乾旱區,以早春融雪水啟動其新的生活,利用融雪水及春季雨水提供的土壤濕度和一定的溫度生長發育,在炎熱夏季來臨之迅速完成生活史的一年生草本植物。
  3. It has been shown that : with the increase of the kerr medium intensity parameter u, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid, the antibunching effect becomes strengthened ; with the increase of n, the interaction between the field and atoms gradually becomes weak, however, the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance ; with the increase of the coupling constants of two atoms, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too, the antibunching effect becomes weak

    結果表明:隨著值的增加,光子統計演化曲線的rabi振蕩的幅度減小,振蕩頻率變快,系統的反聚束效應增強;隨著初始場強( ? )的增大,場與原子的相互作用逐漸減弱,而與介質的相互作用逐漸加強並提發生。隨著原子間耦合系數g的增大,光子統計演化曲線的rabi振蕩的幅度減小且振蕩,同時,系統的反聚束效應減弱。
  4. The experimental results show that if such technology parameters as the baking speed, wall thickness, and sl pattern thickness are suitable, or the size of sl pattern in one direction gets very small, shell can be prevented from cracking during baking process

    研究結果表明:採用樹脂制備方法,不僅可以簡化傳統製作蠟模的工藝步驟,而且大大縮了製作;樹脂模型精度、粗糙度對復雜鑄件的傳遞特性,己成為該方法被廣泛應用的一個重要的提條件。
  5. The writer studies the developed steps of real estate industry in the above - mentioned period and describes its generation mechanism, characteristics and cause of business cycle fluctuation of real estate industry in the period of our economy system shift. it is necessary to point out that policy cycle fluctuation should be a fundamental cause on business cycle fluctuation of real estate industry in china. writer here jumps at the conclusion that the recovery phase and depression phase of business cycle in our real estate industry should be later than the expansion phase and decline phase

    該部分內容由第3章構成,即從房地產經濟波動的一般研究轉到對我國房地產經濟波動進行分析,從總體上看,改革開放以來我國房地產業的真正形成與發展只有20年的歷史,通過對這一中國房地產業發展的探討,指明轉軌時中國房地產經濟波動的一些主要特點,同時指出我國房地產經濟波動形成機制與原因,當我國經濟轉軌時,政策波動是房地產經濟波動的根本原因,並從理論角度分析了房地產經濟波動與宏觀經濟波動在各個階段間的相互關系,得出我國房地產經濟相對于宏觀經濟波動來說在復甦和蕭條滯后,但高漲和衰退卻先行的結論。
  6. Targeting to the real requirements of refrigerator production in the strong competition of the current globalised marketplace, this thesis introduced the principle of the agile virtual enterprise into new refrigerator development project to meet the diverse needs of customers. based on the idea of concurrent engineering ( ce ), new product development must be taken into consideration in order to adapt the rapid marketing change, to obtain agile responsiveness and reduce the time to market, to achieve lower price and better product quality and high chance to hit target

    本課題的研究針對美的冰箱項目的實際需要,根據當冰箱市場競爭的態勢,把敏捷虛擬企業的理論運用美的冰箱項目oem模式之中,根據市場需求的多樣性,提出了新產品開發模式必須適應市場需求,快速反應,開發,性價比要優,命中率要高,因此必須引入敏捷開發模式。
  7. This thesis firstly discuss that the problems of quality management of dalian locomotive manufacturing works under the situation of market economy after reviewing the actuality of its quality management, in allusion to the key elements which give great impact on the core competitive ability of the enterprise, such as the shorter r & d period, the higher quality level, the lower cost level, etc. the further analysis discuss that the problems in quality management of the works, after combine with the feature of the works

    首先,本文在回顧大連機車廠質量管理現狀的基礎上,引出市場經濟下該廠質量管理存在的問題,圍繞、高質量、低成本這幾個影響企業核心競爭能力的因素,結合該企業的特點進行研究后,對目該企業質量管理存在的一些問題進行深入分析。其次,本文在對質量管理理論進行研究的基礎上,提出機車製造企業貫徹全面預防的原則、以數據說明問題以及質量管理永續改進的理念。
  8. On the base of choosing proper model and designing route, it uses cad and probes into an efficient and easy design way to enhance design efficiency and shorten design periods. it brings in the way of multiple - objective optimization and gives proper optimization model and algorithm to get a comparative satisfying result. and it applies system simulation to cable crane design and gives the simulation model and arithmetic of the freight track

    本文針對此問題,引入現代的設計方法:在選取合適的模型和設計路線的提下,運用計算機輔助設計,研究探討高效便捷的設計方法,大大的提高設計效率,縮設計,節約成本;引入多目標優化的思想,提出合理的優化模型,給出了實現演算法,得到了比較滿意的結果;引入系統模擬的設計理念,給出了荷重軌跡的模擬模型實現演算法和程序,對荷重軌跡進行了計算機模擬,提高了纜索起重機布置的效率和質量,提高了生產的安全性。
  9. Based on the urgent need that pier protective device primarily designed needed to be tested its crashworthiness by the impact of ship in multi - situation, etc in multi - angle and multi - water, the writer analyzed the critical elements that affect the simulation of the collision between ship and pier protective device, and found the feasible way to deal with the conflict between calculation efficiency and precision. using this method and employing ansys / ls - dyna program, which is the universal nonlinear dynamic analysis software, a head - on collision between ship and pier protective device designed for guanzhou river bridge is simulated and presented, the simulation of time history course of full - scale mini - collision between ship and pier protective device was taken into reality with a spot of elements ( less than 21000 ) and scanty time ( 9 hours on p4 pc )

    本文在人研究的基礎之上,結合船橋碰撞實例,對碰撞計算機模擬模擬的關鍵技術進行了研究,在效率與精度的矛盾中找到平衡,對一艘2000噸級散貨船橫橋向正撞廣東管洲河大橋橋墩防撞鋼套箱這一種工況進行了計算機模擬模擬,實現了以較小的單元和較的時間模擬碰撞的時間歷程,模擬滿足工程精度要求,解決了目碰撞模擬計算太長的問題,同時模擬模擬得到的結論對該類防撞裝置提供了有價值的參考。
  10. At present, early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible

    為了盡快的縮林木育種並為林業生產盡早地提供優良繁殖材料,經常採用的方法就是林木早測定。
  11. Most of the spatial patterns do n ' t exsit outstanding periods, specially the spatial pattern of year precipitation, the first six spatial patterns do n ' t exsit outstanding periods, if exsit, the periods are also relative short, the most master period is about 3 years, secondly about 5 years

    大多惰況下各空間型不存在顯著的,特粥是年降水空間型,六個空間型都不存在顯著,即使存在也是一些相對較,其中以準3年的為主,其次是5年左右的
  12. As one of new composite structures in the field of civil engineering, concrete - filled rectangular steel tubular ( cfrt ) structure has high capacity, large energy absorption capacity, and high ductility, also it has regular shape which is easy to connect between columns and beams, convenient fire - control measure, and short construction time

    方鋼管混凝土結構作為一種新型組合結構,具有承載力高、耗能能力強、延性好等特點,且外形規則便於樑柱連接,防火措施簡單,施工,因此,在中高層住宅建築中有較廣泛的應用景。
  13. The software meet the need of analysis and calculation of ghost images in multi - pass amplification, its analytic result direct apply the optical design of laser multi - pass amplification. it can reduce the time and cost of optical design and have actual significance

    本課題所產生軟體能滿足多程放大系統不同要求的鬼像分析計算,其分析成果直接應用於激光多程放大系統的設計,對于縮設計、提高光束質量、降低裝置造價,具有重要意義及明確的應用景。
  14. Short cycle times can be achieved by detaching the mold plates before the concrete is completely set up

    在混凝土完全硬化之拆模可以縮時間。
  15. The work of this thesis has shown that the object - oriented damage tolerance program does require much less time and is indeed more suitable than procedure - oriented programming in damage tolerance analysis of engineering structures. furthermore, the damage tolerance analysis classes have excellent ability in hierarchy and extension, so they are great valuable in engineering and will be used more widely in the future

    本文工作表明,採用面向對象技術所建立的損傷容限分析類庫具有良好的繼承性和可擴充性,不僅可以使軟體性能和適用性得到顯著提高,而且還可以大大縮軟體開發,在工程上具有良好的應用價值和應用景。
  16. The results show that there are really obvious scintillation in gcrs intensity at the periods of 10 - 60 minutes as expected by many scientists, such as dorman, et al. then we analyzed the data observed at beijing snm between two solar cycles " transitional phases by using wavelet method

    我們還計算了幾個磁暴銀河宇宙線強度的的變化特徵,計算結果顯示,磁暴銀河宇宙線強度在10 ? 60分鐘范圍內出現明顯的閃爍,這是磁暴銀河宇宙線強度變化的的一種先兆特徵。
  17. Abstract : techniques of apple genetic transformation can improve apple trees and shorten the breeding cycle by molecular methods. in the last years, great progress has been made in this field, which involves a number of important apple genotypes developed. so far, apple genetic ransformation mainly adopts agrobacterium - mediated technique, involving infection and transgenic tissue regeneration, which are important steps to affect the transformation efficiency. the initial work to the date is to know and to search for the factors which can increase the efficiency

    摘要蘋果的遺傳轉化技術通過分子手段改良蘋果,有助於縮其育種.最近十年,在該領域的研究取得很大進展,涉及到一些重要的蘋果基因型及有用的外源基因.迄今,蘋果的遺傳轉化主要採用農桿菌介導法,侵染與轉化材料的再生是影響其轉化效率的關鍵過程,了解其影響因素,尋找有利因素以提高轉化效率是目蘋果遺傳轉化研究的重點。
  18. At present, finite element analysis technique has being playing a more and more important role in design of engine components. it can not only shorten design cycle, but also improve design accuracy

    ,有限元技術在發動機零部件設計中發揮著越來越重要的作用,它不僅縮了設計,而且也大大提高了設計精度。
  19. A source routing framework is proposed to route traffic flows proactively over multiple paths, which tries to optimize routes for long - lived flows based on dispersity routing ; based on mathematical analysis, our approach disperses incoming traffic flows onto multiple paths according to path qualities. long - lived flows are detected and migrated to the shortest path if their qos could be guaranteed there. suggesting non - disjoint path set, four types of dispersion policies are analyzed, and flow classification policy which relates flow trigger with link state update period is investigated

    提出一種以業務量內在特性為基礎的攝式多路路由演算法:以對業務量的內在特性分析為基礎,該方法在多路發送數據流的同時檢測非最路徑上的長流,而後在保證服務質量的提下將長流遷移到最路徑上傳輸;攝式多路路由使用以路徑質量評價為基礎的業務流分佈方法有效提高網路吞吐量,通過性的路徑質量評價適應時變網路狀況;模擬實驗表明,該方法可以有效提高「盡力而為」方式下的網路服務質量和資源利用率;浙江大學博士學位論文3
  20. The people can apperceive the virtual environment of 3d simulated model developed by computers, carry the nc process of parts in virtual condition before the true doing when we design or alter a project, inspect the exactitude and justification of nc program, evaluate and optimize the project of process. thereby the intention, abridging the time of developing products, depressing the cost of manufacture, advancing the quality of products and the efficiency of production, can be finally achieved

    人能夠憑直覺感知計算機產生的三維模擬模型的虛擬環境,在設計新的方案或更改方案時能夠在真實製造之在虛擬環境中進行零件的數控加工,檢查數控程序的正確性、合理性,對加工方案的優劣做出評估與優化,從而最終達到縮產品開發、降低生產成本、提高產品質量和生產效率的目的。
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