相點 的英文怎麼說

中文拼音 [xiāngdiǎn]
相點 英文
representative point
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  1. Merchant ships salute each other by dipping the flag.

    商船互相點旗致敬。
  2. The point at which the incident wave, reflected wave, and mach fronts meet is called the "triple point".

    入射沖擊波、反射沖擊波與馬赫波波陣面匯合之點叫做「三相點。」
  3. Using the thermodynamic conditions describing the coexistence of two phases and the stability conditions of equilibrium state, we have calculated the normalized temperature and the normalized pressure of the triple point ( t1, p1 ), the melting curve, vapouring curve and the sublimation curve. the whole phase diagram of the 2d monatomic l - j system is obtained

    和杜宜瑾等人的方法類似，我們先給出了系統在相變點時的一些參數的數值，在此基礎上，考慮占據率q的因素，利用相平衡的熱力學條件及平衡態的穩定性條件，得到了二維單元l - j系統的熔化曲線、汽化曲線、升華曲線以及三相點的位置，從而給出了該系統的完整的三相圖。
  4. In 1954 it was decided by international agreement to use the triple point of water as the reference point.

    1954年經國際協議決定採用水的三相點作為參考點。
  5. Abstract : the phase photograph of a simple pendulum is discussed. two methods of calculating the nonlinear pendulum period is given with the phase orbital properties and the action variation

    文摘:對單擺運動相圖作了必要的討論，賦予相圖以直觀的幾何意義，並由單擺相點運動特性以及引入單擺系統作用變量兩種方法求出了單擺系統的運動周期
  6. All three refreshed themselves, nodding to each other in token of salutation

    三個女人一起喝起酒來，並互相點頭致意。
  7. On the aspect of the research of the rcs computation methods, this dissertation did many work as : it discussed the application of the stationary phase method for the integral of the physical optics and gave the expressions of the stationary phase method based bezier surface for the perfect conduct and coated target ; focused on the application of the stationary phase method, it discussed some important techniques such as the searching of the stationary phase method and the handling of the singularity ; it also discuss the application of the gauss method for verifying the correction of the stationary phase method, and gave their compares of the efficiency and the precision

    在rcs演算法研究方面，本文做了以下研究：討論了在bezier曲面上物理光學積分的駐相法求解，給出了bezier曲面上理想導體和塗敷目標駐相公式；圍繞駐相法的應用，討論了駐相法應用中的一些關鍵的技術問題，包括駐相點的搜索、駐相法的奇異性；為了檢驗駐相法的精度，還討論了gauss積分的應用，給出了兩種方法計算效率和精度的比較。
  8. If she tries to tell me what to do again, i ' ll tell her where to get off

    要是她再想叫我做這做那，我會叫她識相點兒。
  9. Cct - k7 key comparison of water triple point cells

    7水三相點容器國際關鍵比對
  10. Standard guide for use of water triple point cells

    水三相點瓶使用標準指南
  11. Striple - point of water

    水三相點
  12. In order to prevent short current, there are insulators between electric phase. on the high - speed railways, these are many neutral sections, chauffeurs are very exhaustion in manual mode. so the mode of manual passing over of neutral section has not fit the development of railway

    在準高速、高速線路上，機車每小時要通過十幾個分相點，頻繁通過分相區時，手動操作不僅耗費司機精力，而且過多地分散了司機行車的注意力，對行車安全極為不利。
  13. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵，即運動點目標的兩個位置相鄰近、灰度值一正一負，提出一種在復雜背景下，基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對，進而構造反相點對矢量圖，最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明，當信噪比大於或等於1 . 5時，可以有效檢測出運動點目標
  14. At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method

    最後，從理論上推導了新的改進方法，並利用一個新的物理概念? ?與速度無關的位置函數g （ ） ，其能高精度檢測出轉子位置和換相點，以此來控制無刷直流電機，實現電機從零轉速到高轉速的寬速度范圍調節，在此基礎上研究了應用這種新的位置函數的控制策略。
  15. In this chapter, the method of bldcm rotor position detection is first discussed. then the principle and algorithm of bemf zero crossing point detection is explained. in succession, the chapter dissertates the software realization of the bemf zero crossing point detection algorithm, the software disturbance filter and the modification of phase displacement, and the software realization of commutation point

    在這一章中，先簡述了無刷直流電機的轉子位置器檢測方法；然後論述了反電動勢過零檢測原理和演算法以及該演算法的軟體實現、軟體濾波和相移修正、換相點的軟體實現；最後對軟體開環換相起動策略作了詳細論述。
  16. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論分析了柔性轉子彎曲響應的特徵，在此基礎上討論了它與不平衡響應及機械與電氣跳動量之間的關系，並利用轉子在不同起車情況下的振動信息，有效地分離了彎曲響應和不平衡響應，求解出彎曲量與不平衡量的比值.提出了轉子在恆定轉速下，基於二維全息譜技術的熱彎曲故障識別方法.研究結果表明，當彎曲量相位穩定而其幅值變化時，轉子響應的二維全息譜初相點的切線是相互平行的，由此可以有效地實現轉子熱彎曲故障的識別與診斷
  17. But now i am good, she mused, but yet the best years, the best of my life, are all being wasted, and no good to any one. she stood by her mothers side, and nodded to the acquaintances who were standing near

    她想著， 「可是，就這樣不為任何人白白虛度這最美好的最美好的年華。 」她站在母親身旁，與站在附近的熟人互相點頭致意。
  18. And in the ( t, h ) phase diagram there is a tricritical point, at which the two boundary lines of the paramagnetic and ferromagnetic regions merge

    ）不為零。 （ t ， h ）相圖存在一個動力學三相點，順磁區和鐵磁區的邊界線在這點開始匯合。
  19. The si unit of the fundamental physical quantity " temperature ", or more precisely " thermodynamic temperature ", is the kelvin, defined as the fraction 1273. 16 of the thermodynamic temperature of the triple point of water

    基本物理量溫度或其更精確的名稱熱力學溫度的國際單位是開爾文，其定義為水的三相點的熱力學溫度的1273
  20. The point at which the incident wave, reflected wave, and mach fronts meet is called the " triple point "

    入射沖擊波、反射沖擊波與馬赫波波陣面匯合之點叫做「三相點。 」
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