正散光 的英文怎麼說

中文拼音 [zhēngsǎnguāng]
正散光 英文
astigmatismus regularis
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 散光 : [醫學] astigmatism; astigmia散光燈 flood; floodlight; 散光光度計 light scattering photometer; 散...
  1. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點，本文提出了一種應用於激光多普勒測速的高精度信號處理技術，即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜，搜索其譜峰值頻率，接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析，再引入能量重心頻譜校正演算法對細化后的譜峰進行校正分析，從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來，充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率，通過goertzel演算法獲得分析頻帶的高解析度頻譜，然後通過能量重心校正演算法對細化后的頻譜進行高精度校正，這樣不僅保證了演算法的高效性，而且大大提高了分析的精度。
  2. Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory. the paper proposed various mathematical models which can be used for proceed the simple myopia, simple hypermetropia, compund myopia astigmatism, compund hypermetropia astigmatism, simple myopia astigmatism, simple hypermetropia astigmatism, mixed astigmatism. the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed. wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation

    以數學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型；並揭示了不同軸位的轉換規律，對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。
  3. The excimer laser refractive surgical instrument can be used to correct myopia, hyperopia astigmatism diopter

    摘要準分子激光眼科治療機可以用來進行近視、遠視、散光等屈光不正的矯正手術。
  4. A review of the development of organic semiconductor composite photo - conductive materials and devices was followed by a proposal of the researching theme in this thesis. the effects of fabrication arts such as solvents, gradient, interfacial layer and configurations on the photoconductive properties of the single - layer chlorodiane blue azo / tiopc composite photoreceptors were systematically studied in chapter ii. the results showed that the solvent played a decisive role in the multiphase and multicomponent system composed of two photogeneration species ( chlorodiane blue azo and tiopc ), a transporting material ( hydrozone ) and polymer binder ; 1, 4 - dioxane, as an amphiphilic solvent can effectively disperse and stabilize such multiphase and multicomponent systems, the derived photoreceptors presented improved photoconductive properties superior to those of dual - layer counterparts and demonstrated the evident synergetic enhancement and complementary effects ( eg

    結果表明：在由兩種光生材料氯丹藍偶氮和酞菁氧鈦、傳輸材料萘苯腙以及聚合物介質組成的多相多組分復合體系中，分散溶劑是至關重要的因素，二氧六環作為典型的雙親性溶劑，有效地分散和穩定了該多相多組分復合體系，得到的復合單層光導體的光敏性在整體上優于雙層光導體，復合材料在可見光和近紅外光區分別表現出的偶氮和酞菁氧鈦的光敏性（如azo / tiopc = 8 / 2 ， cgm / ctm / pc = 1 / 120 / 120時，具有明顯的互補效應；在近紅外光區明顯高於酞菁氧鈦與偶氮光敏性的線性加和，表現出協同增強正效應。
  5. The flanerie in lens, the indifference in eyes, the sound and fury, the emptiness and mess, the rambling images, possibly, all that bring to you is not entertainment, not reflection, but further confusion : the seemingly serious birthday, the no - nonsense sales promotion, the violence in broad daylight, the apparently naive adult games, the nationwide whoopee, the spookish fireworks and the trembling blowout : as if it is a sacrifice for the riproaring time

    鏡頭中的漫無目的，眼睛里的司空見慣，喧鬧暴戾的噪聲，空寂凌亂的畫面，略帶散漫的影像，給你帶來的也許不是享受，不是思考，而是進一步的混亂? ? ?你會看到煞有介事滿月，一本正經的促銷，光天化日下的暴力，不動聲色的悲哀，看似天真的成人游戲，舉國歡騰的萬眾狂歡，幽靈一般的焰火和讓人戰栗的爆裂? ? ?像是祭奠著這個喧囂的年代。
  6. Asia medicare limited, hong kong laser eye centre, refractive errors : myopia short - sightedness, hyperopia long - sightedness and astigmatism

    亞洲醫療服務香港有限公司，香港激光矯視中心，屈光不正:近視遠視散光及老花-
  7. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環面（ toroidalsurface ）建立起規則散光下的角膜曲面模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型，一種模型適用於單純近視、復性近視散光、單純近視散光的矯正，另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外，作為影響手術效果的重要因素，提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
  8. The island - like clumps of dark clouds scattered across the nebula are nodules of dust and gas that are resisting being eaten away by photoionization

    散布在星雲中孤島樣的塊狀冷雲是正在經受光電離吞噬的氣體和塵埃節。
  9. Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions

    文摘:在電子散射能量沉積為雙高斯分佈的前提下，提出了一種提取電子束光刻中電子散射參數，和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值，在實驗數據處理中使用歸一化方法.此外，用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正
  10. Using contrast and orthogonal experiment methods, the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper. primary factors and their interrelations, which influence the brightness of coating, the current efficiency, dispersion ability and sedimentation velocity of electrolyte were discovered

    本文採用對比試驗和正交試驗等方法系統地研究了低、中、高三種不同鉻酐濃度的鍍鉻液組成和鍍鉻工藝對鍍鉻層性能的影響，找到了影響鍍層光亮度、鍍液電流效率、分散能力和沉積速度的主要因素及其相互關系。
  11. Using the semiclassical theory, we calculate the correction of the detuning to the absorption and dispersion, and we investigate the impact of the one - photon detuning under the exact two - photon resonance to large kerr nonlinearity and photon switching based eit

    我們利用半經典理論計算失諧量對吸收和色散的修正，分析雙光子共振條件下的單光子失諧量對基於eit的強kerr效應和光子開關行為的作用。
  12. On a level with the floor on every stairhead there was a low window which resembled a deep, square venthole, while in lanterns fastened to the walls flaring gas jets crudely illuminatcd the surrounding squalor and gave out a glowing heat which, as it mounted up the narrow stairwell, grew ever more intense

    每道樓梯的平臺邊，貼近地面都有一扇低矮的窗戶，方方正正地凹進去，像是氣窗。一些懸掛在墻壁上的燈籠，發出煤氣光焰，強烈地照射著這種種貧寒景物，還散發出一股熱氣，向上升騰，並聚積在各層狹窄的螺旋形樓梯下。
  13. A young and beautiful girl, with hair as black as jet, her eyes as velvety as the gazelle s, was leaning with her back against the wainscot, rubbing in her slender delicately moulded fingers a bunch of heath blossoms, the flowers of which she was picking off and strewing on the floor ; her arms, bare to the elbow, brown, and modelled after those of the arlesian venus, moved with a kind of restless impatience, and she tapped the earth with her arched and supple foot, so as to display the pure and full shape of her well - turned leg, in its red cotton, gray and blue clocked, stocking

    一個年輕美貌的姑娘正斜靠在壁板上，她的頭發黑得象烏玉一般，眼睛象羚羊的眼睛一般溫柔，她那富有古希臘雕刻之美的纖細的手指，正在撫弄一束石南花，那花瓣被撕碎了散播在地板上。她的手臂一直裸到肘部，露出了被日光曬成褐色的那部分，美得象維納斯女神的手一樣。她那雙柔軟好看的腳上穿著紗襪，踝處繡著灰藍色的小花，由於內心焦燥不安，一隻腳正在輕輕地拍打著地面，好象故意要展露出她那豐滿勻稱小腿似的。
  14. Even though they changed the bed spread for me, its very dirty for lack of water. fortunately i was very tired or ill cant asleep for sure i was awake in the midnight and cant sleep again. so i got up and walk out, want to enjoy the dim light of night in the small village

    由於那屋長期無人居住散發著一股股濃濃的霉味，盡管他們盛情地給我換上才清洗過的「床上用品」 ，但是因為缺水等原因都是臟兮兮的，幸好我已經非常疲憊，否則肯定無法入眠但是半夜裡醒來我再也睡不著了，於是起身走出屋外順便去領略夜半三更的鄉村之夜色，這時向光明的老伴這位五十多歲的婦女正在挑擔子準備上路了。
  15. The optical - limit glauber theory has been of great success in describing the stable nucleus scattering at high energies. as it is extended to the nucleus scattering at low and intermediate energies, the modification of the coulomb field to the effective impact parameter and the diffuseness of the nucleon - nucleon ( n - n ) scattering in the forward direction has to be taken into account

    其中光學極限近似的glauber模型能很好地描述高能小角度的穩定核散射，進一步推廣應用於研究中低能穩定核散射時，需要考慮庫侖相互作用對有效碰撞參數的修正和核子?核子兩體散射在朝前方向的彌散。
  16. It is found that flat and wideband sc ca n ' t be obtained in common dispersion - shifted fiber, and dispersion - flattened fiber with small normal gvd is most suitable for flat and wideband sc generation ( 2 ) sc generated in dispersion - flattened / decreasing fiber is studied profoundly

    結果表明，利用自相位調制效應在常規色散位移光纖一般不能產生平坦、寬帶的sc譜。具有較小正常色散的色散平坦光纖有利於平坦、寬帶sc譜的形成。 （ 2 ）研究了色散平坦漸減光纖中sc譜的產生。
  17. Effects of different incision on preexisting cornea astigmatism during phacoemulcification

    超聲乳化白內障摘出術中不同切口矯正術前角膜散光的比較研究
  18. Refractive error results from deviation in the shape of the eyes ; so that lights entered the eye does not bend correctly, resulting in a blurred image on the retina

    屈光不正屈光不正為極常見的眼睛毛病，一般泛指近視遠視散光及老花。視野模糊是共有的病徵。
  19. The effectie phaco time, the phaco power during the surgery, and the best - corrected ision acuity ( bca ), contrast sensitiity, postoperatie astigmatism, total aberrations, and higher - order aberrations were recorded at 1 month postoperatiely

    有效玻切時間，術中超聲能量，最佳校正視覺敏感度（ bca ） ，對照靈敏度，術后散光，總色差，和高階色差均在術后一個月紀錄。
  20. Implantation of the intraocular lenses eliminates the need of wearing of aphakic glasses with thick and heavy lenses. however, most patients may still have a low degree of refractive error and need a pair of low power spectacles, depending on their visual requirement

    在摘除白內障后，植入人工晶體可令病者避免配戴笨重的無晶體矯正眼鏡，但很多病人仍會有輕度的近視遠視或散光，故仍會按視力的需求，考慮配戴一對輕度的眼鏡。
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