運動后象 的英文怎麼說

中文拼音 [yùndònghòuxiàng]
運動后象 英文
movement after-image
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳機構作為研究對,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統力學的導向機構和轉向傳機構的數學模型,用該學科的學分析方法研究機構的規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間力學模型用多體力學中的力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。
  2. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固形成有衛星的恆星群兩重大陽相互依存的旋轉伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現179每年在聖勞倫斯節殉教者,八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現180關于天體對人體的影響的假定威廉莎士比亞出生的時期,在斜倚卻永不沒落的仙座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。
  3. Patients who have abdominal surgery often suffer a slowdown or shutdown of the bowels called ileus that causes pain, vomiting and abdominal swelling, and they may not be able to tolerate food or even water, the report published in the archives of surgery said

    據刊在《外科文獻》上的報告稱,患者在接受腹部手術,經常會出現"腸梗阻"現,即腸道緩慢或是腸道停止,這將引發腹痛、嘔吐或腹漲等反應,患者可能因此無法進食,甚至無法飲水。
  4. Rear-arc basins seem to have opening kinematics very like other chasmic basins.

    盆地似乎很其他裂陷盆地那樣具有張開
  5. It is known that visual percepts tend to fade when retinal image motion is eliminated in the laboratory

    實驗室研究已知,當清除視網膜影像,視覺印會消退。
  6. This phenomenon perplexes me old, because the not to be pooh - poohed on the body discharges sweat, after reason moves, giddy head goes up, facial red

    此現困擾我多年,由於身上不善排汗,故頭暈頭漲,面部紅彤彤的。
  7. Study the detection : shanghai city gymnastics the talented person chooses the material opportune moment matches the best age in primary election segment ; the obvious descent in number in the third step athlete that shanghai gymnastics training center register, the comparison that athlete occupy rising of not the population of shanghai city, the third step athlete proceeds the training in each area primarily ; the second step athlete number is more steady, but appears the certain age breaks the layer

    研究發現:上海市競技體操備人才選材時機符合初選最佳年齡段;上海體操訓練中心注冊的三線員人數明顯下降,非上海市戶口的員所佔比例有所上升,三線員主要集中於各區進行訓練,但只有8個區有三線員;二線隊伍人數較為平穩,但出現一定的年齡斷層現
  8. The renascence of poem movement in american is the catalyst which evidence the oriental colour concealed in wen ' s aesthetic subconsciousness, even so they have the deep aesthetic difference, especially getting into the " real " situation, the orient was regarded as " the other ", so wen ' s poems become the counter write to the oriental image created by the west

    美國的新詩是促使聞一多審美潛意識中的「東方色彩」得以彰顯的契機,但二者卻有深刻的審美差異;尤其是進入現實語境, 「東方」更呈現出「他者化」色彩,聞一多以自己的詩歌構成對這一現實東方形的逆向書寫。
  9. Updating bounding volumes after rotation is an important problem of hierarchical bounding volume approach

    包圍盒的更新是層次包圍盒方法中的一個重要問題。
  10. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金續研究課題,以已知支撐的單個空間懸臂梁為對,在等效主力與等效主力矩中加入支撐轉引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane力學方法建立其力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部態歷程。
  11. In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently

    第二章首先指出機器人腕力傳感器彈性體的彈性變形經過機器人末端連桿、工具、工件等的放大,會對機器人末端精確定位和產生的影響;然後分別研究了傳感器坐標系內的微分與機器人末端工件精確定位、的關系;在此基礎上,研究了基於腕力傳感器彈性體微分的機器人末端定位、誤差的誤差矩陣及其在線誤差補償方法;基於機器人力學的機器人末端定位、誤差的誤差矩陣及其在線誤差補償方法;最後,以puma型機器人為對,給出了基於腕力傳感器內微分的機器人末端定位、誤差及其在線補償方法的模擬實例:給出了基於機器人力學的機器人末端定位、誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕力傳感器的機器人末端定位誤差在腕力傳感器允許的載荷下可達十分之幾毫米級。
  12. Just beyond were the new school buildings, expensivink brick, and gravelled playground inside iron railings, all very imposing, and fixing the suggestion of a chapel and a prison

    就在那邊,有個新建的校舍,是用高價的紅磚築成的,前面有個沙地的場,用鐵柵環繞著,整個看起來是很堂皇的,又教堂又監獄。
  13. These research also approve some inherent phenomena in nonlinear systems such as the interleaving of stability region and instability region, the parameter sensibility of the instable modes, divergence after a relatively long time of chaotic swings ( transient chaos ), a cascade of period double bifurcations to chaos and etc. these phenomena are of great importance to both theoretical research and engineering practice

    研究還證實了一些非線性系統所特有的現,如穩定域和不穩定域的相互交錯現,失穩模式對參數的敏感性,一段時間混沌振蕩的無界現(稱為預無界混池) ,由周期經一連串倍周期分岔直至混濁等。這些現對理論研究與工程實踐都具有重要意義。
  14. Aiming at the defects of the imc - 70 model stubble - plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives

    本文針對1mc ? 70型地膜回收起茬機起膜、起茬鏟刀在作業中阻力大,殘膜、根茬有漏起的現,通過對作物收獲殘膜、根茬在田間分佈情況的分析,推導出鏟刀滿足生產要求主要參數的求取方法和公式,並經理論分析和試驗研究,確定了鏟刀對玉米茬地進行起膜、起茬時主要參數的取值范圍和減小牽引阻力各參數的取值規律。以鏟刀作用下土壤的變形為基礎,建立了鏟刀牽引阻力模型。
  15. First, we examine whether the momentum strategies and contrarian strategies can create significant profits under different formulation horizons and holding horizons, whether past factors ( market return, characteristic of individual stock ) can provide an important implication about the profits of momentum and contrarian strategies. second, we discuss the reasons for the significant profits of momentum or contrarian strategies, including seasonality, cross - sectional risk factors, time - varying risk premium, industry momentum, and stock underreaction, overreaction, and random walk. third, we discuss the link of time series predictability of stock returns and momentum profits, including stock underreation, overreaction, delayed reaction, and time - varying risk premium

    研究目的有四:其一,探討中國股市執行慣性策略或反向策略的顯著獲利模式及與各狀態因子(市場及個股狀態)的關系;其二,全面分析中國股市慣性與反向效應之潛在成因,包括截面風險因素、季節因素、時變的風險溢價、行業慣性效應以及行為金融模型與conradandkaul ( 1998 )的隨機遊走觀點之爭論;其三,構建非效率市場之股票價格方程,並基於此,規范地演進慣性效應之時序生成途徑,包括反應不足、過度反應、滯反應以及風險溢價的時變性;其四,探討中國股市中投資者的特殊信息反應模式,並以此來解讀中國股市的中短期過度反應與反應不足的現,以及個股間的超前一滯關系的表現模式及形成機理。
  16. 2. when the test is going along, the connection between the output of the test system and computer is broke off while the state of the test system is changing, so it is difficult to ensure the same precision of stochastic waveform reappearance of the test system output

    進入試驗,計算機輸出的控制信號與振設備響應之間的關系便成了開環,由於試驗臺或被試對的狀態在試驗過程中會發生變化,所以難以保證被控系統按同樣的精度再現給定的隨機物理量。
  17. They showed a 35 percent drop in the movements, known as dyskinesias, when given the drink after treatments

    如果在服藥再喝下尼古丁飲料,則困難現會減少35 % 。
  18. A statistical method is used to obtain the background model, which is updated real time in order to adapt to illumination changes and scene changes. after threshold operation, morphologic operation and connected region area measurement are introduced to solve background disturb problem. at last, shadows are detected using hsv color space information and gets exact moving regions

    該方法首先利用統計的方法得到背景模型,並實時地對背景模型進行更新,以適應外界光線變化和場景本身的變化,閾值操作,用形態學和連通域檢測的方法進行處理,消除噪聲和背景擾帶來的影響,最後,在hsv顏色空間下檢測出陰影,得到準確的區域。
  19. Based on researching and developing intrinsic character of fixed direction hulls, this paper develops and proves the property which make it can be apply to collision detection in complex environment and resolves the problems about intersection tests between bounding volumes, updating bounding volumes after rotation and updating bounding volume hierarchy after deformation

    本文在充分研究了固定方向凸包的固有特性的基礎上,開發並證明了它適用於復雜環境中軟體碰撞檢測的性質,並著重解決了包圍盒間的相交測試、對包圍盒的更新、對變形包圍盒樹的更新等問題。
  20. In temporal segmentation a statistical model is used to automatically separate the moving areas from the background in a general video sequence. the spatial segmentation bases on the results of temporal segmentation and using region - growing algorithm in rgb space can locate precise boundary of moving object. lastly, using segment moving object as the initial model, moving object can be tracked by matching an image to a model based on hausdorff distance on a sequence of video, and the model is updated every frame to accommodate for changes in shape

    時間分割中採用連續幀間差的統計假設檢驗,確定的位置,自地分離出區域與背景區域;空間分割中則採用基於顏色的區域增長演算法來精確地提取的輪廓;最後,將提取到的作為模板,對續的視頻序列,用基於hausdorff距離度量匹配,來跟蹤並提取續幀中
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