提前周期 的英文怎麼說

中文拼音 [qiánzhōu]
提前周期 英文
lead time
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 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
  • 提前 : 1 (往前移) shift to an earlier date; move up (a date); bring forward; advance 2 (事先) in a...
  1. Fees must be prepaid before friday for the following week

    需在星交下學費!
  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

    早春短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. The first design liaison meeting was held last monday, one week ahead of ( delay to ) the original target date

    第一次設計聯絡會已經在上一星舉行,比原定日(推遲)了一
  4. 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縮短,同時,系統的反聚束效應減弱。
  5. 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,而且大大縮短了製作;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條件。
  6. This paper is aimed at professional analysis of the generation mechanism and some basic points on business cycle fluctuation of real estate industry, and further study of the characteristics of business cycle fluctuation of real estate industry and its relationship with macroeconomic business cycle. writer is prefer to conclude that policy cycle fluctuation is a fundamental cause on business cycle fluctuation of real estate industry in the period of chinese economy system shift. in the end writer su

    本文集中分析和研究了房地產經濟波動的生成機理等基本理論性問題,探討了我國房地產經濟波動的特徵及其與宏觀經濟的相互關系,出了當我國經濟轉軌時,政策波動是房地產經濟波動的根本原因觀點,同時出了應對波動的房地產業發展政策建議,這些不但是對經濟理論的創新,而且更是房地產經濟波動理論的擴展。
  7. The eni of el nino events is expressed by using differences of sea surface temperature in the area of equatorial east pacific 010s, 90180w. based on eni s definition, 25 el nino events and 26 la nina events from 1870 to 2000 are defined. and the starting and ending time of 1997 s strong el nino event is predicted six months ahead of the event by using eni s three periodical overlapping prediction method. the prediction offers great support to the accurate prediction of the flush flood occurred along nenjiang river in 1998

    使用赤道東太平洋010s , 90180w海水表面溫度sst距平值表徵厄爾尼諾拉尼娜事件指數eni 。根據eni定義出1870 - 2000年間25次厄爾尼諾事件和26次拉尼娜事件,採用eni三疊加預報模式6個月預測出1997年強厄爾尼諾事件的開始和結束時間,為較準確預測出1998年嫩江特大洪水供了預報依據。
  8. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電力系統諧波的測量方法,數據處理及電力牽引負荷對電力系統的影響進行了研究,論述了目國內外生產的諧波分析儀用於快速波動諧波負荷的測量不滿足國標的要求,分析了諧波分析儀普遍採用的ft或fft演算法所產生的測量誤差,出了一種不受非分量影響的全波離散傅里葉演算法,模擬結果表明精度好。
  9. 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,出了新產品開發模式必須適應市場需求,快速反應,開發要短,性價比要優,命中率要高,因此必須引入敏捷開發模式。
  10. In this dissertation, we study interoperable enterprise modeling and model transformation based on xmi. this dissertation starts with presenting a complete lifecycle of erp oriented enterprise modeling method ? ? icem ( interoperable and configurable enterprise models ) graphic modeling

    首先,在總結大量企業建模實踐和人經驗的基礎上出了一種面向erp全生命的企業建模方法? ? icem ( interoperableandconfigurableenterprisemodels )圖形化建模。
  11. A team from the university of wollongong compared people whopaidfor a years gym mrship in advance to those who signed acontractbut paid by fortnightly salary deductions

    伍倫貢大學的一個研究小組對兩類健身會員進行了比較,一類是支付一年費用的會員,另一類則是辦了一年制會員卡但可每兩付款的人。
  12. A team from the university of wollongong compared people who paid for a year ' s gym membership in advance to those who signed a contract but paid by fortnightly salary deductions

    伍倫貢大學的一個研究小組對兩類健身會員進行了比較,一類是支付一年費用的會員,另一類則是辦了一年制會員卡但可每兩付款的人。
  13. 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,圍繞短、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,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。
  14. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描對電鍍結果也有較大影響;混合氧化物的共沉澱是目研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而高活性物質的穩定性。
  15. This was the second major announcement in a week from the detroit - based automaker, which offered early retirement buy - outs last wednesday to hourly union workers in an attempt to cut 30, 000 union jobs and close 12 manufacturing plants by 2008

    這是來自這個基地位於敵特律的汽車製造商一內的第2個重要公告,公司于上個禮拜3對聯盟員工供早退休優惠以此試圖裁減30000名員工,以及在08年關閉12個製造工廠。
  16. Firstly, the development condition of the post assessment of highway construction project was introduced in this thesis. the signification, basic content, and assessment procedure of the post assessment were analyzed, and the relationship and difference between the post assessment and feasibility research were elaborated. then the post assessment for operation condition and operation management of chengdu chengbei entrance expressway were studied, some related proposed was put forward, in this thesis, the post assessment for operation condition and operation management was studied emphatically. the main contents of traffic survey were produced, the calculating methods of capacity and service level were studied and analyzed, and the idex system of the post assessment for operation condition was established

    論文首先介紹了高速公路建設項目后評價是高速公路基本建設程序的重要組成部分,是管理中不可缺少的信息反饋環節,對全面總結項目工作,高高速公路建設項目決策、設計、施工和運營管理水平具有重要的意義,已經成為全面、客觀衡量項目工作,高項目效益的重要手段;研究了高速公路建設項目后評價的發展現狀,分析了后評價工作的意義、基本內容和程序,探討了后評價與可行性研究的聯系與區別。
  17. 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,大大的高設計效率,縮短設計,節約成本;引入多目標優化的思想,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,高了纜索起重機布置的效率和質量,高了生產的安全性。
  18. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種基底鉆圓孔結構的電磁(光子)晶體貼片天線,用fdtd方法並結合pml吸收邊界條件對該天線進行了研究,結果表明本文所設計的基底鉆孔型電磁晶體貼片天線取得了多方面的性能改善,與普通天線相比,基底中的表面波受到很大抑制,天線的帶寬增加,遠場方向圖上天線的旁瓣和背瓣被明顯削弱,向輻射的增益由原來的12db增加到26db ,增加了14db ,比文獻上報道的gonzalo等人的研究結果高了4db 。
  19. By treating the cells in s, g2 phase and prophase with histone deacetylase inhibitor tsa, and through the application of microscopic observation and western - blotting, we demonstrated that histone acetylation modification played important roles in the cell cycle regulation in physarum polycephalum, affecting the normal crossover of the checkpoints of s / g2, g2 / m and mitosis exit

    這些炎白的表達水平具有細胞依賴性,隨著細胞的進行而發生變化。 tsa處理引起的多頭絨泡菌s、 gz細胞內組蛋白h3乙酚化水平的高,改變了細胞內類cyclinbi蛋白、類。
  20. 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短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供了有價值的參考。
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