散光計 的英文怎麼說
中文拼音 [sǎnguāngjì]
散光計
英文
astigmatometer- 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) ...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 散光 : [醫學] astigmatism; astigmia散光燈 flood; floodlight; 散光光度計 light scattering photometer; 散...
-
Verification regulation of dispersive infrared spectrophotometers
色散型紅外分光光度計檢定規程Our business scope includes the designing of various work ship, such as piling ship ( also as lift ship ), self - propelled split type dump dredge, work barge, semi - submersible barge, floating dock, grab hopper dredge etc., passenger ship, such as tourist boat, crew boat, ro - ro passenger ferry, frp craft etc., tug, bulk carrier, container ship, multi - purpose ship, oil tanker, chemical tanker, fishing boat, etc
本公司主要業務范圍包括工程船舶(如打樁船(兼起重船) 、自航開體泥駁、工程駁、半潛駁、浮船塢、抓鬥式挖泥船等) 、客船(如觀光艇、交通艇、車客渡輪、玻璃鋼艇等) 、拖輪、散貨船、集裝箱船、多用途船、油船、化學品船、漁船等各類型船舶的設計。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。From the model study of the fractal random rough surface, we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2. the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model, and the number calculation of the intensity distribute ; 3. the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4. through shadowing effect, we analysis light scattering characteristic of fractal rough surface
本論文利用分形理論得到一維?二維分形隨機粗糙表面模型,研究光在一維?二維分形粗糙表面的光散射特性,主要從以下四個方面分析: 1 .自仿射分形隨機粗糙表面模型探討,採用分形理論得到一維?二維分形隨機粗糙表面模型; 2 .分形粗糙表面散射光場的計算和粗糙表面散射光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表面目標的激光雷達後向散射截面lrcs研究和二維分形粗糙表面目標散射強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光散射特性。The realm of applying java to distributed parallel computing certainly has luciferous outlook
將j擬。應用在分散式并行計算這一領域必定具有光明的前景。Therefore, the project research on remote dr screening and image analysis system, which is the joint project of ministry of sanitation and ministry of education in fujian province, designs a new kind non - mydriatic camera system which overcomes the above problems by the particular optic design and the exact control software
為此福建省衛生教育聯合攻關計劃項目? ? 「遠程糖尿病性視網膜病變篩查及圖像分析系統的研究」 ,提出了一種新型免散瞳眼底照相系統,通過獨特的光學設計和精密的控制軟體,基本克服了傳統眼底照相機存在的缺點。On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam
論文研究論證了用值評價激光光束質量的實際意義在於兩個方面,一方面它僅僅包含了光束束寬和發散角,不涉及波長的因素,使不同波長激光束的可加工能力具有可比性;另一方面,值是根據對光束傳輸路徑上不同位置處束寬實際測量結果的計算值,比其在與基模高斯光束進行比值計算得到的m2因子更簡潔、更有說服力。Our next - generation high - resolution spectrometer is a novel combination of optics and electronics that is ideal for applications such as characterizing lasers, measuring gas absorbance, and determining atomic emission lines
我們下一代高解析度分光計,是一種新的光學和電子學器件的組合,對在激光特徵分析,測量氣體吸光率和確定原子散射線等領域的應用很理想。High efficiency light reflecting system and diffusion foil assure 95 % or more light evenness
精心設計的光源反射系統再結合本機配的曝光散光片裝置,從而使曬版光均勻度高達95 %以上。Design of fiber bragg grating dispersionless filters for dwdm systems
系統的零色散光纖光柵濾波器設計Particle swarm optimization algorithms in synthesis of fiber gratings for the non - dispersion filters in the optical communication
光通信中零色散光柵濾波器的粒子群優化演算法設計With the sample of the beam in high power multi - pass amplification, the three - dimensional mathematic model had been set up and the calculation method which functions well in solving these mathematic model is got, the computer simulation of the optical path is also realized
通過對多程放大系統的高斯光束進行高密度典型光線取樣,建立雜散光及鬼像分析的三維數學模型,進而得出適合於求解這類數學模型的計算方法,實現計算機光路模擬。These disks are used to create a diffuse source that is optimal for coupling into fibers and attenuating the overall signal when spectrometer saturation is an issue and other attenuation methods ( such as adjusting spectrometer integration times ) are impractical or undesirable
當分光計的飽和度成為問題或其它衰減方法(如調整分光計綜合時間)不合實際或不合要求時,這些盤用做散射源,則對與光纖耦合和衰減所有信號最優。Standard practice for describing and measuring performance of dispersive infrared spectrometers
擴散式紅外線分光計性能描述和測量的標準實施規范Abstract : the equivalent step planar wave - guide method is proposed to studythe propagation properties and design of diffused planar wave - guide. the model was established, and a set of simulation has been done, and a series of relationship curves among the parameters of wave - guide propagation, structure and technics are obtained. these curves are helpful to diffused planar wave - guide design and technical parameter selection
文摘:本文引入一種研究擴散光波導傳播特性及設計計算的新方法? ?等效階躍平板波導方法.建立了擴散平板光波導的等效階躍平板波導模型,進行了一系列的模擬計算,得出了一系列波導傳播參量、結構參量與工藝參量之間的關系曲線.這些曲線對于擴散平板光波導的設計計算、工藝參量選擇等具有重要指導意義Based on the study of the method of creating short explicit difference operators, a method for creating short explicit operators is presented, which is based on discrete smooth interpolation with control of phase - shift operator
基於對顯式差分短運算元的設計方法的研究,提出了一種基於相移運算元約束的離散光滑插值的構造一維顯式短運算元的方法。Fibre optic communication system design guides - part 3 : calculation of polarisation mode dispersion
纖維光學通信系統設計指南.第3部分:偏振模散射計算Wavelength dispersion w spectrometer
波長離散分光計This measurement system is based on module - design. 3 sets of angle measurement system are used for the receiving and locating, and by using the astigmatism filter, the remained circuit of ccd system transforms the optical signal into electrical signal, and by applying the data acquiring card, adc is used and the data will be preceded by computer. software will be used so that the result will be generated automatically
由3套角度測量系統分別對測量棒上點光源發出的光信號進行接收與定位,通過濾波消除雜散光的干擾后,角度測量系統中線陣ccd的后續電路將其上記錄的光信號轉變為電信號,然後由數據採集卡進行a / d轉換並送入計算機進行處理,最後通過軟體進行測量結果的顯示。Iec 61282 - 3 fibre optic communication system design guides - part 3 : calculation of polarizatioon mode dispersion
Iec 61282 - 3纖維光學通信系統設計指南.第3部分:偏振模式色散的計算分享友人