速度速率 的英文怎麼說

中文拼音 [sùdùsùlǜ]
速度速率 英文
speed
  • 速 : 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 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  • 速率 : speed; rate; tempo
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念，並以加速度模糊函數為分析工具，詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  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，並通過後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加速度干擾的實驗方案，統一了計算加速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;最後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. The variation of the return rate constant k with different absolute temperature t deviates arrhenius empiric equation

    反應速率常數隨絕對溫度的變化基本上符合阿累尼烏斯定理。
  4. The coefficients of skewness ( cs ) and kurtosis ( ce ) have the feature of cs < 0, ce

    縱向脈動速度概率密度分佈的偏態系數0 0 ，峰態系數ce 。
  5. The spray pyrolysis method has large application potency to be a method to prepare the economical thin films for its unsophisticated equipment, low - cost and high deposition rate which are great advantages if the technique is to be scaled up for industrial applications

    噴霧熱解法具有沉積溫度、速率容易控制，對基板選擇性低，所得薄膜形貌均勻緻密等特點。而且設備簡單，成本低廉，在大規模工業生產方面有很大潛力。
  6. The linear speed of ratio of a pulley is in proportion to its diameter

    滑輪的線速度比率與它的直徑成正比。
  7. A double time - scale rate control algorithm for multimedia real - time applications in packet switched networks

    分組網上多媒體實時業務雙時間尺度速率控制演算法
  8. A single-degree-of-freedom rate gyro can be made to indicate north, provided that it is sensitive enough.

    如果單自由度速率陀螺具有足夠的靈敏度，就可以用它來指示北向。
  9. The model developed previously is used in calibrating the threshold value of both comfort level and convenience index of roadway alignment, and in developing safety analysis model for some existing black spots

    本文在大量行車實驗數據的基礎上，分析得到如下成果: 1 ）在平曲線半徑上定性、定量的分析了加速度、速度與心率增長率的變化關系和模型。
  10. To solve it, the differential equation set is transformed by fourier transform and the dynamic differential equation in the form of matrix is educed. the calculation formulas of frequency response function of vehicle vibrating system, acceleration power spectrum density function are put forward

    用分析力學法建立整車動力學模型，推導出以矩陣形式表示的運動微分方程，並通過傅氏變換給出汽車動力學系統的頻率響應函數、加速度功率譜密度函數的計算公式。
  11. The random excitation of the four wheels is used as the input of this system. the changing rule of vertical displacement, three directions of acceleration power spectrum density function of person - chair system of model ca - 141 and etc. in the frequency domain is simulated using matlab. the rationality of the model is analyzed and validated by comparing of relevant testing results and theoretic analysis

    以頻域內四輪隨機激勵作為系統輸入，用matlab模擬低地板城市客車等三種車型人椅系統三向加速度功率譜的變化規律，逐項分析車速、懸架剛度與阻尼參數變化對車輛平順性的影響，通過與相關研究結果的比較及理論分析驗證了模型的合理性。
  12. Particle velocity pdf particles trajectory model of two - phase flow and numerical simulating

    顆粒速度概率密度分佈軌道模型及數值模擬
  13. Ratio of crucible shaft driving speed

    坩堝軸驅動速度比率
  14. Speed a key was depressed velocity

    釋放鍵的速度（速率）
  15. The investigate characteristic of system vibration and effects of contact ratio, gear number on dynamic mesh force were discussed. rotational modes are independent of the transverse support stiffnesses of the carrier, ring gear, and sun gear

    在此基礎上分析了不同速度（頻率）對系統振動的影響，並研究了重合度、齒數與系統動態嚙合力之間的關系。
  16. Further, the characteristics such as the response speed, the efficiency and the relationship between load and the modulation factor are counted and analyzed. during the stage of circuit design, the whole chip and the sub - block circuits are well - designed, respectively

    基於此模型，計算並分析了離散脈沖頻率調制下升壓型dc / dc變換器的響應速度、效率和負載與調制度的關系等特性。
  17. They can also be built with high - gam preamplifiers to close high - band - width velocity loops

    他們也可由高通量前置放大器來實現高頻度速率循環。
  18. Regularly defragmenting your hard disk will help maintain optimum read and write speeds, which is necessary for capturing at higher data rates

    定期對磁碟作磁碟重組的作業，有助於維持理想的讀取及寫入速度，速度是以高資料速率截取影片的必要條件。
  19. On this base, the paper analyzed influence factors of temperature field of pavement structure, and brought out calculating formulas of the maximal and minimum pavement temperature, the maximal temperature speed, the maximal temperature grads, and so on, all of these can provide theory bases for design of pavement structure and ltpp study

    在此基礎上，分析了道路結構溫度場的影響因素，提出了路面最高、最低溫度、最大溫度速率、最大溫度梯度等計算公式，為路面結構設計、路面長期性能研究提供了理論依據。
  20. Display features : - message center - star - up information, time, distance, speed, heart rate, work level, grade, mets and calories

    -電子標板顯示時間里程速度心率手觸式功率傾斜度和卡路里等
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