最後加速 的英文怎麼說

中文拼音 [zuìhòujiā]
最後加速 英文
last speed
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 最後 : last; final; ultimate
  1. The end would be accelerated growth.

    增長。
  2. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量度干擾的實驗方案,統一了計算度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  3. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫度的影響;然對影響整個流場分佈的各種因素:包括分流板長度、厚度、偏離中心流道位置的偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬;提出在分流煙道轉彎處裝導流板,並模擬裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面度場分佈、濃度場分佈,以論證裝導流板能達到流場均勻化的作用。
  4. She offers an outstanding range of machinery in the granite and marble processing cycle, including gang saws ang slab polishing lines. in the past years, she held and reached the change of industrial structure. the pioneering technology and the hope of customer are always reflected in the producs with the quickest speed. shengda products shared chinese market and worked well in many cuntries such as italy, usa, australia, turkey, thailand, etc. she is perfecting selling and service networks in allover the wold, shengda allows the customers to keep down the manufacturing costs to better environing conditions and to reach the top quality standard suitable for market requirements

    在科技研發方面,公司以博士作為負責人,構建了一個由多名高科工程師工程師組成的研發團隊,使公司技術始終領先同行,形成生產技術上的優勢,通過技術改造產品開發技術攻關技術引進,以快的度將新的石材工技術和客戶的需求反應到產品生產中,使技術和設備走在同行的前端,產品保持國內外同行先進水平,出口到義大利美國澳大利亞韓國和泰國等幾十個國家,受到了石材工業者的青睞。
  5. Games will encounter some treasures, such as rapid growth or an increase in the snowball power, and so on, players are smooth clearance of a big weapon, each of the final mark, will be the emergence of boss, must use the snowball freeze headman when asked this little monster, and to promote the snowball attack headman

    游戲中會出現一些寶物,像是增快度或是增雪球威力等等,都是玩家順利過關的一大利器,每一大關的,還會有boss的出現,必須利用雪球凍結這些大頭目丟出的小怪物,再推動雪球來攻擊大頭目。
  6. In chapter3, we discuss the multiplicate progressive stresses accelerated life test. under the weibull distribution and an invers power law model we first present a necessary and sufficient condition for the existence and uniqueness of mle for the exponential distribution, then give estimators and confidence intervals of the parameters based on the blue. finally, we study them by using monte - carlo simulation

    第三章首先指出了一組序進應力壽命試驗下weibull分佈分佈參數的mle不唯一,然給出了p組序進應力壽命試驗下指數分佈的mle存在和唯一的一個充要條件,並用隨機模擬的方法研究比較了參數估計的優良性,給出了p組序進應力壽命試驗下weibull分佈中參數的點估計和區間估計,討論了有關問題,給出模擬實例。
  7. Starting on july 26th, researchers at the stanford synchrotron radiation laboratory in california, led by uwe bergmann, will attempt to read the final pages of the oldest known manuscript of archimedes ' s work, the archimedes palimpsest

    在尤.伯格曼的帶領下,利福尼亞的斯坦福同步器輻射實驗室的研究人員將於7月26日嘗試閱讀目前所知的早的阿基米德著作的手稿- 《阿基米德》重寫本-的幾頁內容。
  8. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型,增可兩次點火的末級發動機,改裝成具有跳躍能力的地地彈道導彈;首先,根據任務需求,建立了導彈的氣動模型,並建立了彈頭再入時高超聲氣動模型;其次,建立了導彈推進系統模型,前兩級採用了固體火箭發動機,第三級採用了固?液組合火箭發動機,並在總體方案要求下,對發動機噴管和外形進行了設計;第三部分,建立了導彈質點彈道模型,設計了一條跳躍式彈道,並對跳躍式彈道進行了優化設計;,對導彈進行了突防能力分析,從分析的結果可以看出,跳躍式彈道的突防能力比常規的拋物線彈道要強。
  9. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發,以減小bp神經網路的規模為手段來克服陷入局部極小點,提出了bp神經網路的拆分組裝方法,即將一個大的bp網有機地拆分為幾個小的子bp網,每個子網的權值單獨訓練,訓練好以,再將每個子網的單元和權值有機地組裝成原先的bp網,從理論和實驗上證明了該方法在解決局部極小值這一問題時是有效的;在拆分組裝方法基礎上,本文詳細闡述了輸入樣本的預處理過程,更進一步地減小了bp網路的規模,使子網的學習更容易了;對于子網的學習,本文採用了梯度? ?遺傳混合演算法(即gdr ? ? ga演算法) ,使gdr演算法和ga演算法的優點互為補充,提高了收斂度;本文闡述了用以上方法進行atm帶寬動態分配的過程。
  10. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對度計及其測試技術的發展歷史和現狀,液浮擺式度計的工作原理和數學模型等作了簡要的介紹,然確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  11. In the best case, the acceleration would occur in fits and starts, in a cascade of silent earthquakes slowly escalating into regular earthquakes, and then on to catastrophe

    反之,佳的情況是,作用會間歇性發生,以一連串無聲地震的型式慢慢增長成一般地震,然演變成一場大災難。
  12. Secondly, based on the syntony frequency and the elasticity mechanics and other correlative professional knowledge, establishes a suit of fsm vibration module system, selects the structure, material and the process and treatment technique of the elastic element in the elastic system of the mirror, analyzes a lot of factors which affect the structure of the rapid controlling reflector and provides the derivation formula

    以諧振頻率為出發點,利用彈性力學等相關專業知識,建立一套fsm的振動模塊系統;確立了反射鏡彈性系統中彈性元件的結構、材料的選擇,及工,熱處理。分析了影響快控制反射鏡結構的諸多因素,給出其相關推導公式,應用solidedge和cosmos軟體對該結構進行了計算機模擬。
  13. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的大平均利潤的凈現值作為目標函數,且增了在缺貨期間長顧客等待時間的限制,以確保庫存系統擁有較高的服務水平.然討論了模型優解的存在性與唯一性,並提供了尋求模型整體優解的演算法.用實例說明了此模型在實際中的應用
  14. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然,利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的大傾斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的大傾斜程度降低了25 . 7 ,其角度明顯減小,提高了模切機動力學性能。
  15. Elected in the " open folder " and then " to " you want to check the pop - up menu, then anyou below the folder icon will pop up a dialog box select the folder choose a you want to quickly open the folder, then " menu title : " do you want to show the right name, and press the " add " on it

    當選中「打開文件夾」時,再在「增到」勾選你想要增到的右鍵菜單,然按右下邊的文件夾圖標,就會彈出一個選擇文件夾的對話框選一個你想要快打開的文件夾,再在「菜單名稱: 」填寫你想要顯示的右鍵名,按「增」就可以了。
  16. By picking up actual load on road of car body, use the electro - hydraulic servo road simulating system and the remote parameter cantrol system to iterate, take the iterating control target as an accelerated speed signal of spindle nose, iterate separately the loading spectrums on different road surfaces and finally merge the iterated results to obtain the loading spectrums for tests in the test bench

    通過對轎車車身實際道路載荷的採集,採用電液伺服道路模擬系統和遠程參數控制系統進行迭代(迭代控制目標為軸頭度信號,對不同路面的載荷譜分別進行迭代,將迭代的結果合併) ,得到用於臺架試驗的載譜。
  17. In the end, quick implementation of kasumi, f8 and f9 are simulated under the condition of windows 98 with celeron 633 and 128m memory, the simulation data show that the f8 algorithm is capable of achieving the encryption rate up to 1. 9mbit / s, while f9 algorithm only takes 20ms to compute the mac with the length of 5114 bits, both of which can reach the basica requirement of 3g

    在本文的我們對kasumi , f8演算法和f9演算法的快實現進行了具體的模擬, f8演算法的具體實現是在windows98 ,賽揚633mhz和128m內存的環境下其率可以達到1 . 9mbps ,而f9演算法在同樣的條件下計算5114比特的字元串的消息認證碼所需時間僅為20毫秒,這些率基本上可以滿足3g中高率傳輸的要求。
  18. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    首先,在低撞擊的條件下,基於準靜態hertz的理論與薩布斯基理論,分析了陶瓷破碎錐角的形成;其次,在中高撞擊條件下,利用球面應力波反射迭理論,分析了陶瓷背面的層裂的形成;,簡單討論了高撞擊下陶瓷的破碎機理。
  19. In the method of combing theory and practice, the thesis analyzes the manifestations of students " deviated behavior and their negative influence on students. after exploring the possible causes of deviated behavior, the thesis puts forward some concrete remedies : the nation should strengthen the supervision and the management of computer networks ; middle schools should effectively manage, guide and educate their students ; teachers should be quick in improving and broadening their knowledge and pay more attention to the psychology of their students ; parents should supervise their children well

    本文採用理論聯系實際的方法,在界定網路偏差行為的基礎上,指出了網路偏差行為的表現及其對中學生所產生的危害性,並從多角度分析了產生網路偏差行為的原因,闡述了具體的對策:國家要強對計算機網路的監督和管理;學校應強對學生的管理、教育和引導;教師應知識的更新和提升,並注重對中學生進行心理教育,開展心理咨詢;家長應切實做好對孩子的監護工作等,多管齊下,齊抓共管,共同促進中學生身心的健康發展。
  20. By the test system of the landing ladder on the earth which releases by an elastical structure, measure the acceleration of the ladder in the chosen directions in the process of releasing

    工著陸梯和實驗平臺,搭建合理的測試系統。對彈出式著陸梯在地面環境進行釋放試驗,觀察著陸梯釋放的情況,測量著陸梯彈出過程中選定方向的度。
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