準直器 的英文怎麼說

中文拼音 [zhǔnzhí]
準直器 英文
collimating apparatus
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. With a given collimator the integrated reflections in the parallel and antiparallel positions will be equal.

    對於一個給定的準直器,在平行和逆平行位置時積分反射是一樣的。
  2. The analysis of grin in optical fiber collimator

    自聚焦透鏡在光纖準直器中的應用分析
  3. Research on assembling technology of collimator based on dft

    的光纖準直器裝配技術研究
  4. Research and design of fiber collimator

    光纖準直器結構研究與設計
  5. The appraisement of neutron soller collimator

    準直器的測試與評價
  6. Comparing investigation of quality performance on camera collimators

    相機準直器的質量指標對比研究
  7. A comparative study of fanbeam collimator and parallel - hole collimator

    準直器與平行孔準直器的性能比較
  8. The research and design of polarization - maintaining dual fiber collimator

    保偏雙光纖準直器的研究與設計
  9. A 53 - case report of clinical application of manual multi - leaf collimator

    手動式多葉準直器臨床應用53例報告
  10. Design of automatic debugging and assembling system for optic fiber collimator

    光纖準直器自動調試裝配系統的設計
  11. Discussion on technology of field shaping for plumbum block and multilobate collimator

    鉛擋塊與多葉準直器擋野技術分析
  12. Do some necessary calculations and decide on the general scheme of compton back - scattering imaging scanner to the real wall inspection. include the selection of radioactive source, the calculation of compton back - scattering beam, the calculation of the basic condition of finding out the different materials and the determination of some important parameters as well. 3

    其主要內容包括入射源的選擇,散射粒子的理論計算,發現異物的最低條件計算以及系統的一些重要參數的確定,主要包括:放射源的選擇,散射角的確定,后準直器的形狀與尺寸,前準直器的尺寸,前孔的大小,檢測的種類與型號,檢測的效率等。
  13. Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator

    結合密集波分復用系統的光束耦合特點,提出用菲涅爾透鏡列陣做光纖陣列準直器,並設計不同結構的透鏡列陣,得出了該陣列準直器的光束耦合損耗特徵,與現有的光纖準直器的參數相比,體現出用菲涅爾透鏡列陣作陣列光纖準直器的諸多優勢。
  14. 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:確定了單色的位置、尺寸、垂聚焦單色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。
  15. Dual sieve - mesh collimator

    雙篩孔式準直器
  16. Influence of tertiary add - on mult - leaf collimator over the collimator - scatter factor

    外掛式多葉準直器準直器散射因子的影響
  17. X - ray beam collimator x

    射線束準直器
  18. 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。
  19. According to the theoretical model of light transmission in the grin medium, theoretically demonstrate the feasibility of the novel couimator via the theoretical computation of the collimation of the maxwell fisheye lens and the micro - sphere lens we made. chapter 5. introduce the fabrication process of polymer grin micro - sphere couimator and analyze its effect of collimation

    第五章介紹分別用玻璃和聚合物均勻折射率微球透鏡,以及我們自製的安徽大學碩士畢業論文摘要聚合物grin微球透鏡製作光纖準直器的研製過程,並對其性能測量結果進行了比較和分析。
  20. Quality assurance and quality control of multileaf collimator in intensity modulated radiotherapy

    調強放療中有關多葉準直器的質量保證與質量控制
分享友人