準直面 的英文怎麼說

中文拼音 [zhǔnzhímiàn]
準直面 英文
collimation plane
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  1. In the technique of pre - processing on night vision images, such algorithms as image registration, non - uniformity correction, image enhancement are mainly studied and realized. an innovatory algorithm of full - scale non - uniformity correction on ir images is presented and an arithmetical progression histogram equalization algorithm in the enhancement of image is validated and developed in this dissertation

    在夜視圖像預處理技術方面，主要研究實現了圖像配準、非均勻校正、圖像增強等演算法，並創新性地提出了紅外圖像基於全局的非均勻校正演算法，驗證並發展了等差數列直方圖均衡圖像增強方法。
  2. The above definition of diffuse density implies that the input light is collimated and that all the output flux is collected.

    上面定義的漫射密度意味著輸入光先經過準直，然後收集所有的輸出量。
  3. Diffractionlimited aspheric collimation lens

    衍射極限非球面準直透鏡
  4. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。
  5. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上，提出了一種雙向激光掃描檢測系統，其採用激光掃描檢測技術與特殊光學系統相結合，用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描，經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統，對將攜帶有垂直方向被測量信息的光束進行處理，實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量，解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題，它具有高速，高精度和非接觸自動測量等特點。
  6. Abstract : new ideas, new structures and new technologies have been used for the design, manufacture and installment of wiggler in order to achieve the coincidence of the central level planes of magnets and beam vacuum tube

    文摘:採用新思想、新結構、新工藝設計和加工超導扭擺磁鐵，並在安裝過程中確保磁體的準直，實現了磁體的磁中心水平面與束流真空管的中心水平面的重合。
  7. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究，提出了一系列可供參考的數據：確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角；討論了第二準直器的尺寸和發散，以及使用第二準直器造成的強度損失；給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率，以及多種組合情況下譜儀的解析度曲線；對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  8. Maximizing occupancy / room rate at all times and maintain a consistently high standard of operation customer service within the reservations department, has a direct line of authority over all reservations sales agents within the hotel and a liaison role with all other department

    在任何時候最大限度提高住房率及平均房價，並且在本部門內部在客戶服務方面保持一貫的高標準；直接監控酒店內部所有訂房銷售人員的工作；與酒店其他部門保持聯系。
  9. The introduction of the v5 standard interface in exchange realizes the digital link between the local exchange and access network, makes the digital channel connect with the subscribers directly or more closely, and finally achieves the digital access network

    V5標準介面的引入使得接入網與本地數字交換機直接採用數字相連，使數字通道靠近或直接連接到用戶，實現了接入網的數字化。
  10. By means of the rectangular d iaphragm and two orthogonal cylinder lens, the collimated laser is shaped, which is stretched and compressed respectively in two different directions, and the l ine source with ideal shape is achieved

    並應用矩形光闌和兩個相互垂直放置的柱面鏡，對準直后的激光束進行整形，分別在不同的方向進行拉伸和壓縮，得到了形狀理想的線光源。
  11. Presented four methods of laser collimation, realized 3 of them with the software of zemax, and meted the requirement of the system design ; 3. realized the laser beam expanding from point - laser to line - laser wide enough to cover the flange trackside ; 4. after image grabbing and processing, picked up the profile of the train wheel

    作者獨立完成的工作包括： 1 、提出了曲面測量的光學系統的整體方案； 2 、提出了四種激光擴束的方案，用光學設計軟體zemax完成了其中三種的設計；經過像差分析和追跡，達到了準直擴束的要求； 3 、點光源到線光源的單方向擴展，達到了覆蓋輪緣踏面的要求； 4 、通過實驗採集圖像和圖像處理，提取出被測輪緣的輪廓。
  12. With two autocollimations and a big flat mirror, the precision of the parallelization tester can be better evaluated

    利用兩個精度為0 . 1 "的自準直平行光管和一塊平面反射鏡檢測平行度測試儀精度。
  13. When a larger waist w of the incident gaussian beam and a shorter focal length / of the lens are chosen, we can obtain an extremely - small dark spot size of the focused hollow beam, even approach the diffraction limit

    當選擇較大的入射準直高斯光束的束腰w _ 0和較短的薄透鏡焦距f時，可以在焦平面上產生一個很小的dss （或束半徑r _ 0 ） ，甚至可以接近衍射極限。
  14. Having done everything practical to make ready for so long a voyage, we prepared our souls to meet death, which is always on a sailor ' s horizon

    我們已經擁有了所有關于遠程航行的實踐知識，死亡的威脅對於水手來說如同家常便飯，我們已準備好讓靈魂直面死亡。
  15. The object of single photon emission computed tomography ( spect ) is to reconstruct an unknown radioactivity distribution inside the body from projection data consisting of the number of photon collected on a collimated gamma camera. these projections are not simple line integrals but have point - spreads due to the imperfect collimator of the detector and attenuation due to the compton scattering. so

    這種投影數據與透射ct中的數據不同，由於存在著光子的點擴散（由準直器引起）和衰減（由散射引起） ，已經不能用簡單的線積分來描述這個問題，因此相對于透射ct而言，這個領域將面臨很多困難。
  16. But the present video compressing software has not made segmentation on video. they simply partition the frame of a video into 8 * 8 blocks and then code the 8 * 8 blocks respectively. this has n ' t achieved the performance that mpeg - 4 standard expects

    然而現在的視頻壓縮軟體都是基於幀的，即沒有進行視頻分割，直接將每一幀作為一個視頻對象進行編碼，這顯然沒有真正實現mpeg - 4標準中面向對象的編碼思想。
  17. The documents under the control of piml and fpiml can be published through web and used as an interface between cad applications

    這些文檔既可用於網路發布，也為產品信息直接在三維造型軟體間的交互提供了標準介面。
  18. During an appearance on the cbs programme face the nation, he said there is a lot to do, but stressed mississippi is ready to face the challenge of another hurrican season

    在接受cbs的「直面祖國」節目采訪時，他說還有很多工作要做，同時強調密西西比已經準備好對付明年的臺風季節。
  19. Analysts said consumers were originally put off by earlier incarnations that sacrificed standard connection ports for printers and keyboards in favor of saving space and price. s also forsake extra expansion ports that sophisticated users rely on to upgrade components such as additional hard drive space for storing videos. but widespread adoption of universal serial bus connection ports, which enable most peripherals like keyboards, mouse and printers to be attached to pcs, have eliminated these concerns

    分析人士稱，小型pc的概念已經出現了好幾年，但最初製造商僅僅是在犧牲與印表機或鍵盤相連的標準介面的前提下縮小pc的體積，如今通用的介面已經越來越普及，這使得諸如鍵盤鼠標以及印表機等大多數外圍設備可以直接與pc相連，從而省去了以往的擔心。
  20. If the alien is in the u. s., the e - 2 application can be filed to the service center of ins that has jurisdiction over the invested enterprise. the alien can obtain change of status upon receiving the approval. or the investor can choose to go to the selected u. s. embassy in mexico or canada for visa application directly

    E簽證的申請和許多其他非移民簽證的申請有一個很大的不同，就是它可以不經過美國移民局的申請與批準，直接向美國領館提出面談要求，申請人準備所有文件，若面談通過即取得簽證不過這種作法並不能省卻文件準備的大量工作
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