棱線 的英文怎麼說

中文拼音 [léngxiàn]
棱線 英文
crest line
  • 棱 : 棱名1. （物體上不同方向的兩個平面接連的部分） arris; edge; corner 2. （物體上一條一條的凸起部分） corrugation;ridge;raised angle
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Secondly, programmed the image processing arithmetic code which include the bottom arithmetic for the general condition comprises threshold division, region combination and informate and the middle level arithmetic for the given task comprises detecting the line dation creirection according to the hough transform in order to fix on the hole ’ s azimuth angle, detecting the aiguille tip position according to the image movement according to the environment and the image format

    然後，根據目標環境要求和攝像機採集圖像格式，開發了圖像處理演算法程序。圖像處理演算法包括底層演算法和中層演算法兩部分，底層演算法針對通用情況，包括閾值分割、區域合併和信息生成。中層演算法針對具體任務設計，包括利用hough變換檢測棱線的方向，從而確定圓孔的方位角和利用基於圖像運動檢測鉆頭尖端位置。
  2. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  3. Speak. denisov blushed like a girl it was strange to see the colour come on that hirsute, time - worn, hard - drinking face, and began boldly explaining his plan for cutting the enemys line between smolensk and vyazma

    傑尼索夫像姑娘的臉紅了看見這個滿臉胡須蒼老醉醺醺的臉上現出紅暈，令人覺得驚異，開始大膽地陳述他切斷斯摩棱斯克和維亞濟馬之間敵軍防線的計劃。
  4. The light is resolved by prisms, gratings, or by an interferometer.

    光線用棱鏡、光柵或干涉儀分解。
  5. With special lenses and prisms we can manipulate this light.

    我們可以用特殊透鏡和棱鏡處理這種光線。
  6. This paper analyses emphatically the position error and manufacture error of critical - angle prism the position error and aberration of object lens the position error and manufacture error of the polarization beam splitter the position error of the detector, and come out their relations

    著重分析了臨界角棱鏡位置誤差與製造誤差；物鏡的位置誤差與像差；偏振分束棱鏡的位置誤差與製造誤差；探測器的位置誤差等對離焦誤差信號的影響，並給出了理論曲線。
  7. Light is refracted when passed through a prism

    光線經過棱鏡時產生折射現象
  8. In historical works on the year 1812, the french writers are very fond of saying that napoleon was aware of the danger of lengthening out his line, that he sought a decisive engagement, that his marshals advised him to stay at smolensk, and similar statements to show that even at the time the real danger of the campaign was seen. the russian historians are still fonder of declaring that from the beginning of the campaign there existed a plan of scythian warfare by leading napoleon on into the heart of russia. and this plan is ascribed by some writers to pfuhl, by others to some frenchman, and by others to barclay de tolly ; while other writers give the credit of this supposed scheme to the emperor alexander himself, supporting their view by documents, proclamations, and letters, in which such a course of action certainly is hinted at

    在有關一八一二年的歷史論著中，法國的作者總是喜歡論及與時拿破崙如何感到戰線拉長的危險，如何尋覓決戰的機會，拿破崙的元帥如何勸他在斯摩棱斯克按兵不動，並援引類似一些別的論據，證明與時就已經意識到戰爭的危險性而俄國的作者則更喜歡談論，從戰役一開始就有一個引誘拿破崙深入俄國腹地的西徐亞人式的作戰計劃，這個計劃有人認為是普弗爾擬的，有人認為是某個法國人擬的，有人認為是托爾擬的，有人認為是亞歷山大皇帝本人擬的，而且引用有筆記方案和書信為證，其中確實有這種作戰方案的暗示。
  9. Taking advantage of taper roller, this machine can massage and remove the crinkles through continuous vibration, pushing and pressing of the soles placed on the thermal sole marking

    經由加熱頂板之燙平作用，以及震蕩滾輪之敲擊，再配合鞋子的運轉，使得後跟之幫腳平整，且邊緣棱線非常顯著。
  10. If some linear programming problem has optimum solution, then there must at least exist such a edge among ali edges passing through some known vertex of feasible region that the objective function value of the other vertex is more optimic than the one of the known vertex, otherwise, the known vertex is the optimum solution of the linear programming problem

    如果線性規劃問題有最優解，那麼過可行域的一已知頂點必至少存在這樣一條棱? ?它以該己知頂點為一端點，可行域的另一頂點為另一端點，並使目標函數在另一端點的函數值優於己知端點的函數值，否則，該己知點就是線性規劃問題的最優解。
  11. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角（接近180 ） ，但同時也引入嚴重的圖像變形，常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上，通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形，建立了魚眼鏡頭成像的精確成像模型，然後，利用非線性迭代演算法，精確求解攝像機外部參數、內部參數.實驗表明，使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  12. The course covers non - sequential ray tracing, sources, detectors, objects, ray splitting, scattering, ghost analysis, stray light analysis, prisms, fresnel lenses, multi - element lenses, gradient index, polarization and thin film modeling

    本課程涵蓋了非連續光線的追跡、光源、探測器、物體、分光、散射、鬼像分析、雜散光分析、棱鏡、菲涅耳透鏡、多元件透鏡、梯度折射率、偏振和薄膜的建立。
  13. It was the same scene that he had admired from that mound the day before. but now the whole panorama was filled with troops and the smoke of the guns, and in the pure morning air the slanting rays of the sun, behind pierre on the left, shed on it a brilliant light full of gold and pink tones, and broken up by long, dark shadows. the distant forests that bounded the scene lay in a crescent on the horizon, looking as though carved out of some precious yellow - green stone, and through their midst behind valuev ran the great smolensk road, all covered with troops

    這仍然是他昨天在這山崗上欣賞到的景緻但是現在這一帶地方硝煙彌漫，滿山遍野都是軍隊，明亮的太陽從皮埃爾左後方升起，在早晨潔凈的空氣中，太陽把那金色玫瑰色的斜暉和長長的黑影投射到地面上，風景漸漸消失不見了，遠方的樹林，宛如一塊雕刻的黃綠寶石，在地平線上可以看見錯落有致的黑色樹巔，斯摩棱斯克大道從樹林中間即瓦盧耶瓦村的後面穿過，大道上全是軍隊。
  14. The principle 、 configuration and characteristics of the measure and control system in the grinding circuit with hydrocyclone classifier are introduced. the function and application result of the measure and control system are discussed with practical application

    本文介紹了井下進行采區控制導線的測量時，在前、后視點懸掛棱鏡進行光電測距的方法及應用情況。
  15. This energy, after leaving a very thread - like, thin line in the medulla oblongata, settles down in three and a half coils in the triangular bone at the base of the spinal cord mooladhar

    2投射到棱鏡兩邊的光線經反射后形成相反的方向，在大腦部分相交。這兩束光線分別被左脈ida和右脈
  16. " i use different types of colored lights shining through the crystals, so the ice structures act like complex lenses to refract the light in different ways

    裡布雷希特還說： 「我利用不同顏色的光照射晶體，冰晶結構就像復雜的棱鏡一樣將光線折射到不同的方向。
  17. Continuous wire drawing machines, chamfering machines, cutters share cutters, saws

    連續抽伸機倒棱機切斷機面切，線切
  18. This paper designs an optical system based on above to measure the small angle of the laser beam. a non - polarized beam splitter ( npbs ) is used to split the incident beam into two branches, and a rhombic prism agglutinated by two right - angle prisms is placed to realize total internal reflection twice in each branch. it not only improves the measurement sensitivity and linearity, but also increases antinoise ability by the differential optics

    本文正是基於這一原理設計了測量光束微小偏轉角的光路系統，用消偏振分光棱鏡將入射光分為兩路，並在兩路分別用兩個直角棱鏡組成的斜方棱鏡來實現兩次全內反射，不但提高了測量靈敏度和線性，還利用差分光路的特點提高了抗干擾能力。
  19. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統，采樣率大於5hz ，在跟蹤小於2cm / s低速運動目標時，測量精度好於2mm ；完成對饋源二次精調系統的檢測，包括對二次精調平臺位置基準的標定和觀測棱鏡偏心差的測定；設計不同動態測量實驗，對全站儀動態跟蹤的誤差來源和特點進行了分析；從實驗角度，對全站儀的測量時滯及其穩定性進行了測試分析，給出了定量的結果；比較了全站儀和計算機的內部時間系統，發現兩者存在較大差異。
  20. A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light

    棱鏡這種形狀的透明體，多為玻璃製成，通常兩端為三角形，用來分解穿過柱體的白光，使光束發生色散或用來反射光線
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