精確聚焦 的英文怎麼說

中文拼音 [jīngquèjiāo]
精確聚焦 英文
sharp focusing
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
  • 精確 : accurate; exact; precise
  • 聚焦 : [物理學] (使光或電子束等聚集於一點) focus; focusing; concentrate
  1. " body gamma knife is mainly used for curing all kinds of body tumors, and the latest generation three - dimensional directional actinotherapy devices. it incorporates many modern high - techs and effectively break through the limit of actinotherapy devices available while precisely focused and three - dimensional directional. it also has adjusted actinotherapy, wide range irradiation and common actinotherapy, and protects the normal organism from damage at best while its dosage precisely destroys tumor organism

    「體部伽瑪刀」主要用於治療各種體部腫瘤,是目前世界上最新一代立體定向放療設備,它吸收了眾多現代高新技術成果,有效地突破了現有放射治療設備的局限,兼備精確聚焦立體定位等優點,具有適形調強放療大野照射及普通放療等多種功能,能夠在劑量準摧毀腫瘤組織的同時,最大程度地保護正常組織免受損傷。
  2. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動過程中,論文採用了圖象的灰度差分的絕對值之和的平方作為距評價函數,解決了是否正的快速判斷問題;採用了一種行之有效的基於閾值和曲線擬合的自動搜索方式,使速度和度都得到了很大的提高。
  3. Whole - body gamma knife whole - body gamma knife is a pioneer large radiotherapy equipment in the world, which is mainly used for treating pathological changes such as tumors and nidi in the all parts of the body

    體部伽瑪刀是一種填補世界空白的大型放療設備,它特有的高劑量高度高療效低損傷的治療效果,能完美實現精確聚焦適形放療的目的。
  4. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的立式無載體線團系統」菲波斯」 ( phoebus ) ,以pecvd方法經濟地鍍膜無定形的和微晶硅吸光體,理想地結合各種證明可靠的真空生產平臺的優點來于滿足太陽能電池生產者的需求:工藝的穩定性,生產效率,合格產量率,佔地面積和擁有運營的總成本
  5. However, the normal tissues around are only affected by a slight radiation so that the damage degree is extremely low. the whole - body gamma system can offer unmatchable advantages including heavy dosage, high precision, dramatic curative effect and low damage

    體部伽瑪刀能達到普通放療所不能達到的高劑量高度高療效低損傷的治療效果,能完美實現精確聚焦適形放療的目的。
  6. On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout

    本論文根據目前國內外現狀和發展水平,針對自動和端面跳動測量的關鍵點和難點,在普通光學儀器的基礎上提出了一種基於ccd圖像處理技術的圖像式自動及其測量系統,該系統具有速度快、度高、動態范圍大、體積小等優點,實現了快速、、大范圍的自動和對工件端面跳動進行非接觸、在線測量的要求。
  7. Single beam focusing lens antenna is the basis and crux of the multiple beam focusing horn lens antenna. only adequately and accurately analyzing focal area ’ s position and resolution, consider the influence when horn feed ’ s position is displaced to different location, we can design multiple beam focusing horn lens antenna

    單波束點透鏡天線是多波束透鏡天線的基礎和關鍵,只有充分地分析了單波束點透鏡天線解析度大小和斑位置,以及單個波束的偏移產生的相應影響,才能設計多波束透鏡天線。
  8. Product characteristic : vmate entire, function table model keyboard ; peleco " d p " agreement, baud rate 4, 800, peleco " p " agreement, baud rate 2400rj - 45 connection ; the three dimensional rocking bar may carry in the accuracy control keyboard to quick ball each kind of speed the pressed key to be allowed to choose the camera the address ; transfer ball machine function menu ; processing pre - placed position ; opens and closes the small aperture ; focal variation and focusing lens ; the start stops automatic and the random scanning function

    三維搖桿可對快球的各種速度進行控制鍵盤上的按鍵可以選擇攝像機的地址碼調用球機功能菜單處理預置位打開及關小光圈變鏡頭啟動停止自動及隨機掃描功能
  9. The aim of defocus detection is to achieve high etching quality by providing the defocus error signal for focus - servo system which can make the etching spot focus accurately

    檢測的任務是為伺服系統提供誤差信號,使寫入光斑能夠精確聚焦,從而保證刻蝕質量。
  10. Scale space filter can restrain noise and recognize edge reliably in big scale, and can confirm positions accurately in small scale, at last get the true positions of edge by focus processing from big scale to small scale. but traditional canny arithmetic based on guass scale space have shortcomings such as big computing and confirming positions inaccurately

    尺度空間濾波能在大尺度下抑制噪聲可靠的識別邊緣,在小尺度下定位,最後由粗及地進行邊緣而得到邊緣的真實位置,但是傳統的基於guass尺度空間的canny運算元計算量大,定位不夠
  11. This paper presents the prestack time migration to curved rays for minor fault blocks, which is of more accurate migration, allowing the travel - time equation to be more close to the real pathway of layered media seismic wave propagation, the focused imaging to be more precise, the migrated results to be of good preserved amplitude processing property and the output trace gathers to be used for the lithologic analysis and inversion study

    採用彎曲射線疊前時間偏移技術使小斷塊準偏移歸位,其走時方程更接近層狀介質地震波的真實傳播路徑,成像,且通過特殊振幅處理,其偏移結果有很好的保幅性,輸出的道集可以用於巖性分析和反演研究。
  12. Thirdly, a modified extended chirp scaling ( ecs ) algorithm is presented, which solves the problem of producding fine focused images in the class of chirp scaling ( cs ) algorithm. lt can be used for uwb - sar imaging effectively. the phas e error produced by cs operation are analyzed. a windowed process in two dimension frequency domain before cs operation are proposed. it can improve the quality of image and widen the effectively swath and increase the peak to sidelobe ratio ( pslr )

    然後針對chirpscaling ( cs )類演算法不能對參考點精確聚焦的問題,提出了一種改進的擴展cs ( ecs )演算法,實現了對uwb - sar的高效成像;分析了cs操作產生的相位誤差,提出在cs操作之前在二維頻率域對信號加窗,除有效提高信號的峰值旁瓣比( pslr )外,還可以提高圖像質量,增加有效測繪帶寬度。
  13. Then its mathematical model is set up and its validity is proved by computer simulation results. in the following, a new processing method of using three - antenna to detect, locate and image moving target is proposed based on dpca and interferometric theory. this method can not only suppress ground clutter effectively and detect moving target but also locate accurately azimuth position of moving target and estimate its velocity

    深入分析了dpca和干涉的原理后,提出一種沿航跡放置的三天線sar動目標檢測和成像方法,詳細描述了該方法的工作機理,給出系統組成框圖,並給出該方法進行動目標檢測、定位、測速和成像的步驟,然後給出了計算機模擬方案及大量的模擬結果,充分證明了採用該方法不僅能夠有效的抑制地雜波、檢測動目標,還能夠對動目標定位,準估計出動目標的速度,對動目標重新成像。
  14. It is equipped with 120w radio frequency laser producer and cti dynamic focusing, so there is smaller light point, and larger tange of marking. besides, its forceful laser power and unparalleled processing speed makes a accurate and vivid effect possible. it costs low and need no materials. the degree of the clearness and depth of marking can be controlled freely

    該機選配美國進口120w射頻激光器cti動態,光點尺寸更小打標范圍更大,加上強悍有力的激光功率,無與倫比的加工速度,實現了逼真的加工效果,加要成本低廉,無需耗材,標記清晰深淺度隨意控制,適用於多種你想加工的非金屬產品。
  15. The blade ' s color depends on the nature of the jewel it springs from, and while its length is fixed in the case of a single jewel lightsaber, lightsabers equipped with multiple crystals can have their length varied by rotating a knob that allows the focusing crystal activator to subtly modify the refraction pattern between the gems

    劍刃的顏色取決于源晶體的性質,盡管單晶體光劍的劍刃長度是固定的,裝備有復合水晶的光劍可以通過旋動一個旋鈕來移動晶體,來地調整晶體間的折射方式,從而隨意改變刃長。
  16. In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller

    針對具有強非線性的前進子系統,論證了基於近似線性化、線性化及智能控制的非線性系統控制策略的應用可行性,據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單,具有良好的干擾抑制能力;二次型最優跟蹤控制器,在耗能最小的條件下,大大提高系統的平衡能力;而基於動態學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、度高及魯棒性好的優點。
  17. This paper takes the sum of the square of gray difference as the criteria of evaluation function which image is or not focused and takes an effective searching way of autofocusing based on threshold value and curve fitting. this way enhances effectively speed and precision of autofocusing

    在自動過程中,本論文採用了圖像的灰度差分的平方和作為距評價函數,解決了自動過程中是否正的判斷問題;提出了一種行之有效的基於閾值和曲線擬合的自動搜索方式,使速度和度都得到了很大的提高。
  18. In this thesis, we used the q - switched nd : yag laser pulse focused by lens to pump the cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, with the pump laser pulse duration and energy of 30ns and 50 mj separately, and got the laser pulse with center wavelength, pulse duration and energy of 1. 22 m, 8. 2 ns and 10 mj on the best work condition. on the base of zhangguowei s approximation about gain - switching and the parameter of cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, we calculated the time characteristics of cr ~ ( 4 + ) : mg _ 2sio _ 4 laser pulse with rate equation by numerical method, obtained the conclusion that the laser pulse duration is only related to the pump energy and cavity length : the larger the pump energy is, the narrower the pulse duration is ; the longer the cavity is, the wider the

    本論文採用調qnd : yag脈沖激光通過透鏡后縱向抽運cr ~ ( 4 + ) : mg _ 2sio _ 4晶體,抽運光脈沖寬度為30ns 、能量為50mj ,在較佳工作條件下得到了中心波長為1 . 22 m 、脈寬為8 . 2ns 、能量為10mj的激光脈沖;並在張國威分析增益開關時間特性的近似法基礎上,結合實際的cr ~ ( 4 + ) : mg _ 2sio _ 4激光器的相關參數,從速率方程出發,用數值計算的方法更為的模擬了cr ~ ( 4 + ) : mg _ 2sio _ 4激光器輸出激光脈沖的時間特性,得出了激光脈寬只與抽運能量、腔長有關的結論,即抽運能量愈大,脈寬越窄;腔長越長,脈寬則愈寬。
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