瞬時速度 的英文怎麼說

中文拼音 [shùnshí]
瞬時速度 英文
i tantaneous velocity
  • : Ⅰ名詞(眼珠一動; 一眨眼) wink; twinkling Ⅱ動詞(眨眼) wink
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,正是基於新的自然哲學的、作為描述機械運動的空片段的「」標志著古典數學原子論的積分觀向現代的分割實數連續統的積分觀的轉化,而現代數學的微分概念更是直接源於描述機械運動的和與運動軌跡密切相關的曲線的切線問題。
  2. It can monitor the instantaneous velocities at specified points in a flowing stream.

    它能在流動的流注中的指定點上監測瞬時速度
  3. Sometimes temporal fluctuation may take place in the local velocity.

    ,在局部中可能出現脈動。
  4. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方法,推導了接地比壓為線性分佈履帶式車輛在斜坡上轉向轉向中心偏移量與車輛重心位置、轉向半徑、行進、加、車輛方位相互關系的計算公式。
  5. At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost , which have restricted the development of apf

    目前畸變電流檢測常用的方法有頻域法的fft和基於無功理論的畸變電流檢測法。這些方法均有一定的變換,需要快、實運算,因此必須使用高的數字微處理器和高性能a / d轉換器,這必將大大提高系統成本,使得電路結構復雜,在一定程上限制了有源濾波器的發展。
  6. Time - dependence of the mathematical model is taken into account, and time - dependent form of pens is deduced. 5. numerical analysis of heat and mass transfer in the adsorbent bed is presented, transient distribution of pressure, temperature, velocity and adsorption in it is obtained

    對吸附床的傳熱傳質規律進行了數值分析,獲得了吸附床內部的壓力、吸附質、吸附率分佈,並通過實驗數據驗證了數學模型。
  7. This method of diesel engine fault diagnosis is feasible theoretically. while the fault diagnosis system using this method is rare, just because the crankshaft instantaneous angular acceleration measurement is demanding, such as, good frequency response, high precision

    這種柴油機故障診斷的方法在理論上是可行的,但目前這種成型的系統不多,究其原因是測量曲軸的角加需要系統具有良好的頻率響應特性與高精
  8. Abstract : the shaping equation of steamed bread in circular trough camber of shaping roller, the instantaneous velocity of its surface, and the strength by shaping roller were analyzed during shaping, then a theory base for the design of steamed bread shaping machine was provided

    文摘:分析了饅頭成型過程中成型輥上圓弧槽曲面內饅頭生坯的運動方程,饅頭表面動點瞬時速度及饅頭成型受力分析,為饅頭成型機的設計提供了理論依據。
  9. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當系統從空閑進入忙期是服務臺以1進行服務,但一旦對某顧客服務完畢如發現系統中的顧客數超過n值就以2服務后續顧客直到系統變空的可修排隊系統,通過構造各種向量馬氏過程和吸收向量馬氏過程,獲得了態、穩態隊長分佈、等待間分佈、逗留間分佈、更新周期分佈等一系列排隊指標以及可用、可靠等一些可靠性指標,在本章最後又從系統如何更好節省費用角出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函數進行了數值模擬。
  10. Adopt advanced microprocessor for smart control, it is suitable for display and control temperature, humidity, pressure, liquid level, instantaneous flow, speed and so on in many physical quantity inspect signal, and can data - logging multi - channel measure signal

    採用先進的微處理器進行智能控制,適用於溫壓力液位流量等多種物理量檢測信號的顯示控制,可巡迴檢測多路測量信號。
  11. Intelligent multi - channel data - logging display controller adopt advanced microprocessor for smart control, it is suitable for display and control temperature, humidity, pressure, liquid level, instantaneous flow, speed and so on in many physical quantity inspect signal, and can data - logging multi - channel measure signal. it also can carry on high - accuracy linear correction to various non - linear input signals

    雙迴路數字光柱顯示控制儀採用先進的微處理器進行智能控制,適用於溫壓力液位流量等多種物理量檢測信號的顯示及控制,並能對各種非線性輸入信號進行高精的線性校正。
  12. The degree of bond formation by ligases is proportional to the amount of atp available in the cell at a particular instant

    連接酶合成產物的瞬時速度與細胞中可利用的atp含量成比例。
  13. Reserch of the speed measuring system based of a linear array ccd

    運動目標瞬時速度測量系統的研究
  14. An experimental unit for measuring the instantaneous speed of a high - speed train passing through tunnel

    列車進出隧道瞬時速度測量實驗裝置
  15. Keywords : unsupervised artificial neural network, image identification, instantaneous velocity

    關鍵詞:無監督式類神經網路、影像辨識、瞬時速度
  16. Up to now, the current velocity measurement methods can only generally be used to determine the average velocity of a moving object between two points

    目前的測試方法一般僅能確定運動物體在兩點間的平均瞬時速度的連續測試方法在國內尚未得到足夠的開發和應用。
  17. This paper present a robust moving objects tracking method, we consider the moving objects with their outside rectangular, track them in the scene, and get their tracks and moving parameters

    本文提出一種跟蹤演算法,將運動對象與其外接矩形框結合起來考慮,進行匹配,能同對場景中多個運動對象進行實跟蹤,並得出運動對象的運動軌跡和瞬時速度
  18. The distributions of velocity vector, vorticity. turbulent kinetic energy and some other detailed flow information in the field are obtained. the influence of electric field on the flow field is discussed and gives a deep insight on it

    3 、首次採用piv技術對荷電噴霧射流流場進行了測量,獲得了整個流場的瞬時速度、湍能、渦量等信息分布圖,研究了流場特性隨充電電壓的變化情況。
  19. Secondly, the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ”. the road traffic identification algorithm grounded on the journey - time is analyzed. besides, road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis

    主要工作包括:從「浮動車數量與交通流信息檢測準確性關系」 、 「浮動車樣本數量與路網全方位信息檢測需求關系」兩方面對浮動車數量確定方法進行研究,給出了演算法模型;同,分析了基於行程間的道路交通判別演算法,提出了基於指數平滑法的平均瞬時速度道路交通判別演算法,並對兩種演算法的有效性進行分析比較。
  20. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強變化將被測出並轉換為位移間曲線,經過簡單的數學運算,該系統能用來確定鳥彈和加間歷程,因而可確定鳥彈在被測區域內任一點的瞬時速度
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