物理光度學 的英文怎麼說

中文拼音 [guāngxué]
物理光度學 英文
physical photometry
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 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) ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  1. At the same time 7794m3 affusion test were processed, and roadbed settlement observation conducted for two more year, physical mechanism and chemical index experiment were analyzed in the laboratory, section experiment of earth sample was proceed, changement of compacted soil body micromechanism along with depth were analysed by polariscope and scan electricscope. drain ditch, barrel - drain and little bridge were treated by composite geotextile

    在室內進行了、化指標實驗分析,並對土樣結構進行了切片試驗,用偏顯微鏡和掃描電鏡分析了土壤碾壓后沿深分佈的土體微觀結構變化情況,對邊坡、邊溝、排水溝、小橋涵及護坡封水採用復合土工布進行處
  2. In the regions of astrodome physics, solid physics, photochemistry and medicine, measurement and calibration of spectral irradiance of ultraviolet and vacuum ultra - violet have become more and more important research means and instrument

    紫外和真空紫外譜輻照的測量和定標,在天體、固體及醫藥等領域中已成為越來越重要的研究手段和工具。
  3. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒,以鯽魚為實驗動,應用環境生技術、火焰原子吸收分法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管措施提供科依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  4. Photometers for analytical tests ; used physical - chemical basic processes

    分析試驗用的計.第1部分:應用的基礎過程
  5. Chemical analysis methods and determination of physical performance of alumina determination of cupric oxide content - 2, 9 - dimethyl - 1, 10phenanthroline photometric method

    氧化鋁化分析方法和性能測定方法新亞銅靈法測定氧化銅含量
  6. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植本身是一類想的植行為生態研究材料:第一,攀緣植由於受攀緣能力和支柱木資源的限制,在生長過程中通常要遇到強烈變化的環境條件(特別是照) ;第二,攀緣植中具有較高比例的雌雄異株類型,通常佔地區攀緣植種類的30 40左右,不同性別的植在形態及生特性、經濟價值等方面存在一定的差距,因此,本文以雌雄異株攀緣植栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植) 、雌雄同株異花攀緣植絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植)為材料,試圖從生生態及生殖生態揭示攀援植如何適應不同生境及其機
  7. In chapter five, the research work focus on color gamut transform correction in panel display. a method of color gamut transform correction which introduces the concept of virtual gamut space is presented to solve the problem of luminance and chromic disuniformity which arises from the differentia of chromic and drive characteristics of each module or pix on the same display panel. and the high quality of image displayed on the panel is ensured

    提出了克服同一種平板顯示屏由於各個顯示模塊(顯示象素)的色空間特性和中國科院長春精密機械與研究所博十位論文基十擬合逼近論的平板圖像顯示技術研究基色驅動顯示特性的差異而造成的平板顯示屏色和亮分佈不均的有效方法,解決了平板顯示屏的全屏幕亮、色一致化的問題,保證了高質量視頻圖像的顯示。
  8. Chemical analysis methods and determination of physical performance of alumina determination of potassium oxide content - flame photometric method

    氧化鋁化分析方法和性能測定方法火焰法測定氧化鉀含量
  9. Chemical analysis methods and determination of physical performance of alumina determination of chromium sesquioxide content - diphenyl carbazide photometric method

    氧化鋁化分析方法和性能測定方法二苯基碳酰二肼法測定三氧化二鉻含量
  10. Chemical analysis methods and determination of physical performance of alumina determination of vanadic oxide content - n - benzoyi - n - phenylhydroxylamine extraction photometric method

    氧化鋁化分析方法和性能測定方法苯甲酰苯基羥胺萃取法測定五氧化二釩含量
  11. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現體的高h ( x , y )量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測量系統,系統的條紋穩定可以達到。
  12. The combination of fdtd method with physical optics is also used to analyze paraboloidal reflector antenna in millimeter band. using fdtd method, we obtains precise near fields of the feed because the computing areas include all the feed structure. the current on the paraboloidal reflector can be calculated by using physical optics, and then the far field of reflector can be calculated

    在毫米波拋面天線的分析計算中,把fdtd與法結合起來, fdtd用於具有精細結構的饋源及饋電波導一體計算,得到饋源的幅和相位方向圖,以此為依據調整饋源結構,使饋源的幅和相位方向圖為最佳狀態。
  13. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據玻璃的與化性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原,設計專用磨輪結構,選擇合工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕玻璃機,尋找最佳酸濃、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工原和工藝技術特點,完成400mm平面輕型鏡面形加工。
  14. At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region. depending on these conditions, several researches have been completed in this paper : firstly, calculating rcs of complex conducting targets has been accomplished by greco method. the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively

    本論文做了以下研究工作:首先,實現了運用greco方法計算了高頻區想導體復雜目標的雷達散射截面( rcs ) ,分別應用了法( po )和增量長繞射系數法( ildc )計算了目標的面元和棱邊的電磁散射,最後綜合面元與棱邊的散射效應得到目標的總rcs 。
  15. On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers

    結合的基本原和幾何的基本規律以及的基礎論等三方面,研究了單纖維在平行均勻束垂軸入射時的性質.分析了單纖維反和透的特徵,強分佈及反射、透射和散射的相對大小;討論了在近場和遠場條件下,漫反射和透射強的不同規律;通過實驗驗證了遠場時,纖維的漫射與纖維直徑成正比的關系
  16. On the aspect of the research of the rcs computation methods, this dissertation did many work as : it discussed the application of the stationary phase method for the integral of the physical optics and gave the expressions of the stationary phase method based bezier surface for the perfect conduct and coated target ; focused on the application of the stationary phase method, it discussed some important techniques such as the searching of the stationary phase method and the handling of the singularity ; it also discuss the application of the gauss method for verifying the correction of the stationary phase method, and gave their compares of the efficiency and the precision

    在rcs演算法研究方面,本文做了以下研究:討論了在bezier曲面上積分的駐相法求解,給出了bezier曲面上想導體和塗敷目標駐相公式;圍繞駐相法的應用,討論了駐相法應用中的一些關鍵的技術問題,包括駐相點的搜索、駐相法的奇異性;為了檢驗駐相法的精,還討論了gauss積分的應用,給出了兩種方法計算效率和精的比較。
  17. The laser heats up the diamond and causes the temperature rises on the surface of diamond film. at the different temperature, the different physical and chemic change will happen. the rules of the laser ablating diamond were researched by experiment

    從激加熱和熱傳導的論出發,研究了激傳熱及其在金剛石表面引起的溫分佈情況,以及在不同的溫和激功率下,金剛石膜發生的不同的和化變化。
  18. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面反射採用法計算其散射貢獻,結合基於面元的目標模型的表示,採用離散的積分形式,將面電流積分化簡為線積分,簡化計算復雜;對于邊緣繞射,運用增量長繞射系數論計算目標邊緣繞射場;在多次反射中,則以線跟蹤方法為基礎,採用幾何相結合的方法分析考慮多次散射場。
  19. Numerical results are given to demonstrate the effects of several factors including the number of basis functions, the thickness of waveguide, the terminations of waveguide and different frequency on the radar cross section ( rcs ) of a slot array

    法用於有限電尺寸導體平板散射的分析。文中給出了縫隙陣列在不同頻率、基函數個數、波導厚、終端負載等情況下的計算結果。
  20. This paper mainly discusses the realization of the large complex targets electromagnetic scattering computation. high frequency scattering predication can accelerate electromagnetic simulation computation. this paper discusses electromagnetic scattering predication using physical optical ( po ), geometrical optical ( go ) and physical theory of diffraction ( ptd )

    大電尺寸復雜目標的電磁計算存在數據存儲量及計算量巨大的情況,使用高頻估算方法可以明顯提高電磁散射的模擬計算速,本文主要研究高頻電磁散射估算方法的實現。
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