跳變點 的英文怎麼說

中文拼音 [tiàobiàndiǎn]
跳變點 英文
tripoint
  • : 動詞1 (腿用力彈起) jump; leap; skip; bounce 2 (彈力使物體突然向上移動) spring; leap 3 (一起...
  • : 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. A new low switching point voltage comparator

    一種具有超低電壓的電壓比較器
  2. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體制引信差頻信號中,距離信息的存在形式和特,得出了頻率捷技術的引入降低了系統定距固定誤差這一新的結論,即頻率捷調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入頻通信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷序列族。
  3. A series of experiments were conducted to measure the variation of alignment during wheel jouncing ; meanwhile, the influence of breaking point of steering trapezoid on alignment was also investigated

    通過試驗綜合考察了車輪動過程中車輪定位參數的化,以及轉向梯形斷開的垂直位置對車輪定位參數的影響。
  4. It provides two transmission rate : variety hop and step by step, to guarantee non - interference communication between websites and eliminate the problem of duration overlong when transmission rate is increased, resulting higher bandwidth usability

    該協議兼有和逐級漸兩種傳輸速率化方式,可確保網路中的站不會在通信時相互干擾,並能消除傳輸速率加快使得預約時長過長的負面影響,帶寬利用率高。
  5. Choi wan, the violet blue open atrium, busy, spit 1 : 00 rhodopsin, slow rise gradually turned into a small arc, semicircle ; into color, the red ; then a jump slightly, with a hint of the things that is evanescent tail light, a round red inlay in the horizon

    彩雲下,空曠的紫藍色的天幕上,一剎間,吐出一紫紅,緩慢上升,逐漸成小弧、半圓;成桔紅、金紅;然後微微一個躍,拖著一抹瞬息即逝的尾光,一輪圓圓的紅日嵌在天邊。
  6. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相比,本文提出的魯棒自適應bp演算法具有以下優: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的大小,確定不同訓練樣本對能量函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權值進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權值進行調整的基礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊函數,使學習速率依賴于網路訓練時誤差瞬時的化而自適應的改,從而可以克服基本bp演算法容易陷入局部極小區域的弊端,使訓練過程能夠很快的「出」局部極小區域而達到全局最優。
  7. The false cigarette cigarette butt was like to light fire, very lifelike, be a friend just while smoke, replace secretly, he picked up false smoke on taking out and woulding startle, does the smoke how to change in pattern

    假香煙煙頭像了火一樣,非常逼真,當朋友正在抽煙時,偷偷掉包,他拿起假煙一抽會嚇一,煙怎麼樣了?
  8. In order to meet the needs of recent research in applied probability, such as finance and insurance, risk theory, random walk theory, queueing theory and branching processes and so on, the concepts of heavy - tailed random variables ( or heavy - tailed distributions ) are introduced. they are one of the important objects many scholars are concerned on. on the other hand, in a risk process, the number of these heavy - tailed variables " occurrence until the time t, i. e. all kinds of counting process, is one of the important objects, which many scholars are studying

    在應用概率的許多領域,如金融保險、風險理論、隨機游動理論、排隊論、分支過程等,重尾隨機量或重尾分佈都是重要的對象之一,另一方面,在一個風險過程中,到t時刻時,這些重尾量出現的個數,即各種記數過程,也是人們研究的主要對象之一,本文主要對重尾分佈的控制關系與極值過程的過程的精緻漸近性進行深入的討論。
  9. The temperature dependences on the resistance in all the thin films show that in the low temperature range the width of eg band level changes the transports, but in the high temperature range the thin films forms the small polarons hopping conductivity. the phase transition induced by the current is explained by the demagnetization and lattice distortion

    在高溫部分,材料呈現小極化子躍形式輸運特徵;實驗研究了不同偏置電流對薄膜的相影響,表明電場可以引起材料中磁性的化和晶格畸,導致相溫度向低溫方向移動;材料的光致相研究表明光子能量、光強和極化方向對輸運性質有影響。
  10. In chapter 2 there are four goals : the first is to investigate some geometric properties of h - caccioppoli sets, the second is to characterize the discontinuous set su and jump set ju of u bvh ( ), the third is to study pointwise behavior of u bvh ( ) and our effort is concentrated on showing approximate differentiability of u in the sense of pansu ' s, while the last and the most important is to show that dhu with u bvh ( ) as a radon measure can be split into three parts ( absolutely continuous part, jump part and cantor part, respectively ) just like the derivative of a bv function in the setting of euclidean space

    第二章有四個目標:一是討論h - caccioppoli集的若干幾何性質,二是刻畫h -有界差函數的近似不連續集和集的特徵,三是研究u bv _ h ( )的逐行為,我們集中討論u在pansu意義下的近似可微性,最後也是最重要的目標我們證明對u bv _ h ( ) , d _ hu作為radon測度能夠分解成絕對連續部分、躍部分和cantor部分之和。
  11. Through the research of crosslinking of matrix resin, heating treatment of composite and mixing of different polymer, we draw some conclusions : 1 、 percolation theory can explain the phenomenon of the jump of resistance when the content of cb reach a critical volume ; 2 、 based on ohm conduct theory, abounded to the percolation the wbibull statistical theory and other theory, an adapted theory was obtained to explain the jump of resistance and the other phenomenon ; 3 、 the ntc phenomenon was eliminated by crosslinking the matrix of conductive composite, at the same time the stability of composite was improved

    通過對基體樹脂的交聯、復合材料的熱處理、聚合物共混物的研究得出了如下的結論: 1 、滲濾理論能夠很好的解釋導電粒子含量達到某一值時電導率劇增的問題; 2 、在歐姆導電模型的基礎上,綜合應用了weibull統計理論模型,結合原來的體積膨脹等理論,成功的解釋了ptc復合材料在基體材料熔附近的問題、 ntc現象以及熱循環穩定性等問題; 3 、有機ptc導電復合材料經硅烷交聯以後能夠消除ntc現象,改善了導電復合材料的穩定性能。
  12. It is well known that the wavelet liner approximation ( i. e, truncating the high frequencies ) can be approximate smooth singals very efficiently. however, for example, piecewise continous signals with large jump in signal value or in its derivatives, standard wavelet linear approximation techniques cannot achieve similar results for signals which are not smooth. to overcome these problems within the standard wavelet transform framework, the paper proposed the double adaptive wavelet transforms

    眾所周知,小波的線性近似(只用低頻系數而不採用高頻系數進行重構的方法稱為線性近似)能非常有效的近似初始的光滑信號。然而對于非光滑信號,例如具有跳變點的分段連續信號,標準小波的線性近似就不能獲得如光滑函數那樣好的結果。
  13. At six leagues from marseilles, after having eaten some of the lozenges he is accustomed to take, he fell into such a deep sleep, that it appeared to me unnatural ; still i hesitated to wake him, although i fancied that his face was flushed, and that the veins of his temples throbbed more violently than usual

    我們離開馬賽十八哩路時,他吃了他常服的金錠丹以後,就沉沉睡去。我覺得他睡的有不自然,可是我又不敢喊醒他,我覺得他的臉色好像紅了,他的太陽穴上的血管得比平常厲害。
  14. 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化時,轉子響應的二維全息譜初相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
  15. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉向輪動時前輪定位角和車輪橫向、縱向滑移量的化情況,並根據實際車型上麥弗遜式懸架的空間布置要求,建立了以轉向橫拉桿斷開空間位置坐標為優化量,轉向橫拉桿斷開空間布置坐標可化范圍為約束條件,車輪轉向和動時轉向橫拉桿長度干涉量為目標函數的約束優化設計模型。
  16. Then, a method based on finding the characteristics points is designed to divide the potential license areas. finally, the morphological approach and projection method for shearing edge are used to finish each suspicious single plate division

    緊接著通過尋找特徵跳變點的方法進行待選車牌區的分割,然後利用形態學運算和投影切邊來完成各疑似單車牌區的分割。
  17. The cross - zero detection of wavelet transform could detect the gradation image sudden change information, at the same time it could be express the characteristic information the original map ( namely image function plants " jump point " )

    小波過零檢測可以很好的檢測到灰度圖像的突信息,同時可以很好的表示出原圖像灰度(即圖像函數種的「拐」 )的特徵信息。
  18. The second, the molecule dynamic method ( md ) has been used to investigate the nature of at high temperature and pressure. the primary results is ( 4 ) that is really a reduced minorant but not a continuous function of temperature ? there a interrupt where material transfer its state from solid to liquid. the third, some methods which to get directly by experiments and their results have been discussed

    第二方面,以分子動力學方法研究了晶格隨比容和溫度的化規律問題,獲得的主要認識為( : 4 )晶格(至少對于銅、鋁)的確是溫度的函數,並且是弱函數,但不是溫度的單調(下降)函數? ?其基本化規律在固液相有一間斷(升) 。
  19. This paper sums up some new points about the scanning circuit, like the compensating state and jumping in the cluster of non - linearity coefficient

    摘要本文綜述了補償狀態和非線系數曲線中的等有關掃描電路的新論要
  20. 15 goktekin t g, bargteil a w, o brien j. a method for animating viscoelastic fluids. acm transactions on graphics proc

    這種描述方式的優是能夠自然而然的用一種統一的方式處理界面兩側不同液體的物理性質,避免了數值求解過程的復雜化。
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