time polarity 中文意思是什麼

time polarity 解釋
時間極性
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • polarity : n. 1. 【物理學】（分）極性，磁性引力；（光的）偏極；極體；【數學】配極（變換）；【生物學】（莖與根的）反向性，極性。2. （性格的）正反對。3. （思想、感情等的）歸向，傾向。
  1. Time polarity control code

    時間極性控制碼
  2. For an actual planetwide polarity reversal to occur, such a reversed flux patch would grow and engulf the entire polar region ; at the same time, a similar change in overall regional magnetic polarity would take place near the other geographic pole

    如果整個行星的磁極要真的反轉，反向通量斑塊需擴大到涵蓋整個極區；同時，另一個地理極點附近也會發生類似的區域極性全面變化。
  3. Kvl : in traversing any loop in any circuit, at any instant of time, the sum of the voltages having one polarity equals the sum of the voltages having the opposite polarity

    在任一瞬間，沿著電路的任一（有向）迴路繞行，正向電壓（具有正極性的電壓）之和等於反向電壓（具有負極性的電壓）之和。
  4. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ，實現了電流（電壓）采樣?數據處理?電流控制的閉環控制結構；地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題；控制信號反相的同時進行幅度壓縮，使得輸出調整電壓的解析度提高；根據常規的比例?積分?微分（ pid ）調節模型，針對陀螺系統的特性，給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法；不同條件下系統穩流性能的對比、分析在論文最後給出，並據此找出了決定該系統穩流精度的關鍵因素，提出了系統的改進意見。
  5. As for what life would be like at a time of flip - flopping polarity, paramount pictures ' s new geophysical thriller the core suggests that birds will lose their way and that humans will live under frequent radiation alerts

    為了呈現生命在地磁反轉時會變成什麼樣子，派拉蒙影業在他們所拍攝的驚悚片地心毀滅中，便描述飛行的鳥兒將會迷失方向感，而人類的生活中將會充斥著輻射警報。
  6. In time synchronization, we got better performance by the controlling of the polarity of training sequences using pn code

    時間同步方面，通過pn碼控制訓練序列極性，達到更好時間同步效果。
  7. Time polarity control

    時間極性控制
  8. The twelve kinds of modes and equivalent circuits within one high frequency switching period are carefully analyses. by using the state - space averaging approach, the converter ' s averaging model is presented, the output characteristic curve and design criterion of key circuit parameters such as output voltage, filtering inductance, common conduction time, uni - polarity spwm waveform ' s duty cycle etc are given

    詳細分析了這類變換器在一個高頻開關周期內的十二個工作模式及其等效電路。採用狀態空間平均法建立了變換器平均模型，獲得了輸出電壓、濾波電感電流、共同導通時間、單極性spwm波占空比等關鍵電路參數的設計準則和變換器的外特性曲線。
  9. Adopt the standard interface of m - bus bus ; this interface offers the power and communication channel at the same time in order to have no line two system of polarity

    採用m - bus總線標準介面；該介面為無極性兩線制，同時提供電源和通訊通道。
  10. But scientists need additional evidence to answer the puzzling questions about the magnetic field that emerges ? and why it would change polarity over time

    但科學家需要更多證據來解釋令人困惑的問題，像是磁場的生成，以及為什麼磁極會隨時間而改變等。
  11. The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”

    本文設計了石英晶體壓電傳感器，以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準靜態電荷放大器把傳感器的電荷信號轉變成電壓信號;選用usb7822數據採集卡，編寫該數據採集卡的驅動程序，採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理，得出咬合力值和咬合力曲線，並把測量結果以電子表格的形式保存，以便做進一步的分析和研究。通過對該測量儀的靜態標定、動態標定、溫度漂移標定以及實際測量試驗，證實了本測量儀具有較高的靈敏度、受動態力和溫度變化的影響比較小、能實時地顯示咬合力曲線和較準確地顯示咬合力值，滿足了咬合力測量的要求。
  12. With the characteristic time method, we also studied the condensation coefficients of water and argon in liquid - vapor equilibrium system. the simulated condensation coefficient decreases with the increase of temperature for both argon and water, and the condensation coefficient of water is larger than that of argon. though the polarity and the rotation are considered in the simulation of water, the difference between the condensation coefficients of water and argon is not remarkable

    模擬獲得的lennard - jones流體和水在平衡條件下的凝結系數表明：水和氬的凝結系數為溫度的減函數；水的凝結系數略高於氬的凝結系數；雖然在水的模擬中考慮了分子的極性、旋轉等因素，但模擬獲得的水與氬的凝結系數之間的差距並不顯著，具體原因仍有待于進一步的探討。
  13. Now several programs can simulate not only motion but even polarity reversals, some of which require only 1, 200 years ? a wink of geologic time

    現在，有些程式不只能模擬地核運動，甚至能計算地磁的反轉，從模擬實驗中發現，有些地磁反轉事件只需要短短的1200年就可以完成，不過是地質時間上一眨眼間的事。
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