double-step 中文意思是什麼

double-step 解釋
兩級的
  • double : adj 1 兩倍的,加倍的。2 雙的,二重的,雙重的;對,雙,兩,復。3 雙人用的;折疊式的。4 (意義)雙...
  • step : vi ( pp )1 走;跨步。2 踩,踏上 (on)。3 跳舞,輕快地走,合著步調走。4 跨入,踏進。5 走上。vt ...
  1. Comparative study on diagnosis of coronary heart disease with ecg after treadmill exercise test or double 2 - step excercise test, and coronary arteriography

    兩種運動試驗與冠狀動脈造影診斷冠心病的對比研究
  2. A. the junction of straight step and baluster should be returned 50mm, then use double doweling to fix

    A踏板與墊木的接合處各返50mm下雙木削固定。
  3. Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system

    說明:本機gk39為高速封包縫紉機,是唯一採用「紉針機構」針同步的封包縫紉機,採用鋁合金外殼,輪傳動,針桿挑線和彎針勾線,組成雙線鏈式線跡。主要轉動部位採用軸承,並配有自動滴油潤滑油路。
  4. They came back to town at double-quick step.

    他們快步趕回城來。
  5. This taking en - passant must be done directly : if the player who could take en - passant does not do this in the first move after the double step, this pawn cannot be taken anymore by an en - passant move

    這種走順道必須直接做:如果能夠走順道的那一方在對方的兩步后第一次移動時沒有進行順道,那麼這個兵就不能在順道時被吃掉了。
  6. Exemoo has developed a reputation for excellence in every area of industrial furnace design, construction, and installation. each job whether a small re - brick or the design and construction of a completely new system is individually tailored to the customers specific needs. our engineers are involved in every step of the process and our crews are specially trained to inspect all jobs to ensure the highest level of quality control. exemoo has worked with our french joint venture partner to bring their advanced technology to the products made in our china facility. these products include : double chamber gas or oil quenching vacuum furnace, low pressure vacuum nitriding furnace, high pressure sintering furnace, etc. we have gained iso9001 accreditation with registration number 0205q15647r0s

    易西姆公司在吸收法國技術基礎上,在中國實現國際先進的不同類型的真空爐設計與製造,以向中國客戶提供性價比優性能可靠的各種真空爐,並且致力於各種真空爐的銷售設計生產新工藝與新技術的研發,以及自動化生產線設備與工程的總成,在低壓真空滲碳爐真空高壓氣淬爐真空壓力燒結爐,低壓真空滲氮爐,以及真空爐自動化生產線方面,在國內乃至國際上都處于領先地位。
  7. One must be careful in the use of double plateholders to avoid getting out of step.

    在使用雙底片盒時應特別小心避免錯位。
  8. All cross sections of neutron induced reaction, elastic scattering angular distribution, neutron energy spectrum and double differential cross sections were calculated by using optical model and the semi - classical model of multi - step nuclear reaction processes based on the hauser - feshbach and exciton model in the energy region up to 20mev

    應用光學模型和以復合核平衡態理論( hauser ? feshbach理論)及激子模型為基礎的核反應多步過程的半經典理論,計算了當中子入射能量低於20mev時n + ~ ( 112120 ) sn反應的所有中子入射截面、彈性散射角分佈、出射中子能譜以及出射中子雙微分截面。
  9. In this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的動態性能
  10. Abstract : in this paper, we derive predictive models of system and auxiliary system from double constant alterations respectively. the controller based on d - step ahead predictor can locate the closed loop poles at desired positions, whose parameters are adjusted by estimations of plant parameters that are separately estimated. an auxiliary estimator is developed to avoid ill - condition in solving diophantine equation. simulations show that these control systems have better dynamic responses under existence of measurable disturbance

    文摘:引入雙恆等變換推導出系統及輔助系統的的d步預測模型,基於估計器的自校正控制器能將閉環極點配置在所希望的位置,它的參數是由與其相互獨立的對象參數調節.提出使用輔助估計器克服丟番方程的病態問題.模擬表明在存在可測干擾的情況下該系統具有良好的動態性能
  11. 7. based on our crsi and algorithm and double lcslm, an adaptive optical hardware system which c & n be used to model arbitrary complicated wavefront and the compensation of the wavefront can be accomplished was built. and according to the characteristic of a crs interferogram of a step wavefront produced by an lctv, the pixel - level calibration of this system is implemented

    七、採用已建立的空間相位調制環路徑向剪切干涉儀及其波前重建演算法,和位相調制持性已知的兩塊液晶空間光調制器,創建了一套用於模擬產生任意畸變波前並加以檢測和反饋控制的自適應光學硬體系統,並通過臺階波前對該系統實現了像素級校準。
  12. One - step synthesization made the electrical properties more stable, controling the reducing sintering temperature and retention time can adjust the electrical properties in a certain scope, changing the oxidation temperature made the varistor ’ s voltage v10ma changed, using the special double - layer silver plasm can eliminate the voltage - direction problem

    一次配料得到的樣品電性能一致性更好;控制還原氣氛燒結溫度和保溫時間,可以在一定范圍內調節鈦酸鍶壓敏電阻器的電性能,改變氧化溫度可以獲得不同的壓敏電壓,從而得到系列化產品;採用雙層銀漿工藝成功消除了壓敏電壓的方向性問題。
  13. In the first step, quantitative and qualitative characteristic of soils influenced by soil microalgal were studied in this step. in this study, four different algal ( chroococcus, chlorococcum, navicula and chalmydomonas ) and one algal mixture, which were formed by the above four algal species, were cultivated in two different mediums ( soil and double distilled water ), under regular illumination or dark condition respectively. we estimated the environmental ph, the microorganism biomass ( not including algal ), and the organic matter content very 20 culture days and estimated the available phosphorus after 60 culture days. we got the results by making graphs and extreme - difference analysis after 0, 20

    實驗以土壤(經過高溫燒制除去微生物和土壤有機質的影響)和水(重蒸水)為兩種不同的基質,在基質中接種五種相同重量的土壤微藻藻液(立方色球藻、土生綠球藻、舟形藻、沙角衣藻以及由四種藻種形成的混合藻液) ,分別進行見光和和黑暗培養,在0天、 20天、 40天和60天時,測定環境ph值、微生物量(不包括藻類) 、有機質含量,進行極差分析和圖形比較。
  14. High resolution digital smps becomes the hotspot in the power supply field. more and more attention has beed payed to how to realize high resolution digital smps, and it has already taken a long step develop. improving the resolution of digital smps by new techniques becomes a forever topic. under the learning of the status and develping trend of smps, considering the practical requirement of task, a control system of smps implemented by microcontroller with high resolution, high speed, high integration is carried out. by combining the embedded system and power electronics, it is discussed that a high resolution smps ’ s output voltage with 0. 01 % resolution pwm wave output, in the basis of microcontroller, and the pwm wave double modulation arithmetic

    不斷用新技術手段實現數字開關電源的高精度是一個永恆的話題。經過了解國內外開關電源的發展現狀和發展趨勢,結合實際課題的要求,提出了使用高精度、高速度、高集成度的微控制器組成開關電源的控制系統。討論了將嵌入式系統與電力電子結合,在微控制器硬體基礎上通過軟體pwm波雙調制演算法輸出高精度pwm波,實現開關電源輸出電壓的萬分之一精度的方法。
  15. The method how to make full use of the three - dimension software to finish the design effectively and quickly in each step of the design of j53 - 3150 double base friction press has been given in this text

    本文講述了在j53 - 3150型雙盤摩擦壓力機設計的各個階段中如何充分利用三維軟體的優勢,快速有效的完成設計工作。
  16. According to the space vector modulation method of the equivalent structure of the ac - dc - ac transformation, the transformation relations of the matrix converter are deeply investigated. the ac - ac direct conversion control and the double - space - vector pwm scheme of the matrix converter are deduced, the four - step current commutation strategy of matrix converter is expatiated, the design method of input filter and over voltage protection circuit is analyzed, and the modeling and simulation of a three - phase matrix converter are implemented

    從等效交-直-交變換的空間矢量調制方法出發,深入分析了矩陣式變頻器的變換關系,導出了交-交直接變換控制規律和雙空間矢量脈寬調制技術,闡述了矩陣式變頻器的換流控制策略,分析了輸入濾波器和過電壓保護電路的設計方法,實現了矩陣式變頻器的建模和運行分析。
  17. According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method, the optimum completion state is regarded as the final target of the construction control, and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles, a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model, the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method

    根據現代斜拉橋結構設計理論和懸臂施工方法的特點,提出了以最佳成橋狀態作為施工控制的最終目標,以實施最佳施工階段為技術路線,以索力調整為核心內容的斜拉橋施工控制理論,簡稱為最佳成橋狀態法;以斜拉橋主梁標高誤差最小為目標函數,以主梁內力(彎矩)為約束條件,以索力為優化變量,建立了最佳施工階段的索力調整計算模型;推導了考慮徐變收縮效應的索力調整計算公式;用最佳成橋狀態法對一實橋工程進行了施工控制全過程計算研究,得到的成橋狀態與設計目標相當接近,優于該橋以「雙控」為控制目標的實測結果,有力地證明了本文方法的正確性及其工程實際價值
  18. Clinic research on 176 ; ankle fracture and dislocation treated by four - step relocation with external double - plastic splin fixatin

    開放性踝關節骨折並脫位病因證治初探
  19. Double step each member works out with two or more steps on the basis of step class. available for experienced members

    雙料踏板在踏板課程的基礎上,一人使用兩塊或兩塊以上的踏板進行鍛煉。適合有一定鍛煉基礎的人群。
  20. When a pawn makes a double step from the second row to the fourth row, and there is an enemy pawn on an adjacent square on the fourth row, then this enemy pawn in the next move may move diagonally to the square that was passed over by the double - stepping pawn, which is on the third row

    當一個兵從第二行走兩步走到第四行,而且如果有一個敵方的兵在第四行相鄰的地方,那麼在下一步里敵人的兵可以斜著走到走兩步的兵經過的那個第三行的方塊去。
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