光位
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通过对一维光位敏器(PSD)等效电路的分析,得出与具体系统无关的光位移普遍表达式。
By studying the equivalent circuit of 1-demension position sensitive device ( PSD ), an expression of optical displacement which is independent of any specified systems is derived analytically in this paper .
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我们着重考虑如下三个因素对下转换光位相关联的影响:1.对泵浦光精细度不同的NOPO;2.泵浦光有额外位相噪声;3.NOPO对泵浦光位相噪声的放大作用。
We considered that there are three factors influencing the phase correlation of the down-conversion fields : 1.The finesse of the pump field in NOPO . 2 . The excess phase noise in the pump field . 3 .
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弱光位敏探测器随动式核子料位计
Low light level sensing placement detector Following nuclear level sensing device
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非晶硅光位敏探测器的开发
Development of hydrogenated amorphous silicon position sensitive detector
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负载电阻及其对称性对光位敏器线性及精度的影响
Influence of Load Resistance and Its Symmetric Relation on the Linearity and Precision of Position Sensitive Detectors
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种子光的位相差、相对强度比、光场强度比等因素影响薄膜的二阶非线性的优劣二、破自造论。
The quality of the second nonlinear optical effect in the film was affected by several factors such as the difference of phase , the ratio of intensities of light beams , the ratio of intensity of optical fields of the two writing beams .
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光阱阱位的观察与调节
The Observation and Adjustment of the Position of a Laser Trap
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三值光计算机数据位资源的静态分配策略
Static Allocation Strategy of Data-Bits of Ternary Optical Computer
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饶宗颐先生不光是一位国学大师。
Rao Zongyi was not just a sinologist .
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透射电镜研究表明,该天然金红石结构内部存在位错、晶界等缺陷,可以成为光催化活性位。
TEM study shows the defects in rutile , which can result in the photocatalytic active location .
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提出了腐蚀机理,光照激发位错处产生电子空穴对,加速位错处的腐蚀速率。
It is also demonstrated that the light source induces electron-hole pairs and enhances the etching rate at the dislocation sites .
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利用紫外-可见光谱研究了胶体晶的光禁带峰位与组成其微球粒径之间的关系。
The relationship between the stop band of colloidal crystals and the diameters of polymer microspheres were investigated by using UV Vis spectra .
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他不光是一位书画大家,而且还是音韵学家、历史学家、地理学家、刑律学家、佛学家、翻译家呢。
He was not only a great calligrapher , but also a phonology expert , historian , geographer , criminologist , Buddhist scholar and translator .
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但识别精度仍然受到光照、位姿、表情、时间跨度以及其它随机因素变动的困扰。
However , the accuracy of face recognition is notably suffered from the existence of variable lighting , pose , facial expression , aging and other random factors .
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通过测定不同透镜的峰位分布曲线和选用不同的光阑测定不同透镜的扭曲度,得知光阑越接近X光透镜的边缘,衍射光的峰位变化越大;
By measuring diffraction peak distribution curve and measuring torsion resistance of lens with different apertures , we learn that diffraction peak change greatly when the aperture approaches the brim of X-ray lens .
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提出三次曲面拟合法表示到达CCD屏的照明物光与参考光位相差分布,并通过对CCD探测图像数据处理获得物光复振幅分布的方法。
Presenting the method of stimulant thrice curve to express distribution of phase difference , which formed by object light and reference light that reach CCD , and processing image data detected by CCD , we gain distribution of complex amplitude of object light .
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与此同时,光是其中一位金融客户就利用Meganet的软件激活了19000台加密手机。
During that time frame , one financial client alone activated 19,000 encrypted cell phones with meganet software .
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光固化树脂固位钉修复切角切缘缺损疗效观察
Clinical results on retention pin of light-curing resin repair incisal edge defect of incisal angle
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乔安娜·伯顿是福克纳的长篇杰作《八月之光》中一位主要人物。
Joanna Burden is a main character in Faulkner 's Light in August ( 1932 ) .
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研究温室葡萄不同受光架式和冠位叶片组织结构及其叶绿体超微结构的变化,为温室葡萄栽培提供理论依据。
Studies on leaf microstructure and chloroplast ultrastructure of grapes in greenhouse for various trellis system and position , which provides theory basis for cultivation of grape in greenhouse ;
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这些集中反映了它们各自时代的艺术作品不光凝聚了千百位艺术家的心血和智慧,它们更承载着那些艺术家对于每个时代的真挚情感。
These art works reflecting their own era not only embody the hard work and wisdom of hundreds of artists but also carry their sincere affection towards each era .
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发现光致发光峰位随多孔度增加而蓝移的数值远小于量子限制模型预期的结果。
The experimental result shows that the PL peak position does not blue shift much as the prediction from the quantum confinement model with the porosity of porous silicon increasing .
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相应的光致发光峰位出现在599nm,峰值半高宽为56nm,与相同参数下以He气为缓冲气体的结果相比,具有较窄的光致发光谱,并显示出谱峰蓝移现象。
The photoluminescence peak wavelength is 599 ? nm with full width at half maximum of 56 ? nm , which is blue-shifted and narrower than that obtained in He gas .
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据说《暮光》的两位主演含着泪对彼此敞开心扉,最终26岁的男演员决定原谅女朋友犯的那个在他看来愚蠢的错误。
The Twilight co-stars are said to have had a tearful heart-to-heart , with the 26-year-old actor eventually deciding to forgive his girlfriend for what he considers to be a ' stupid mistake ' .
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我们认为很可能是多孔硅内表面的氧化作用使光致发光峰位蓝移,由氧化作用产生的非辐射复合中心导致光致发光效率的下降。
The blue shift of the PL peak is a result of oxidation of inner surfaces of PS and the decrease of PL efficiency is attributed to the produce of nonradiative recombination centers during oxidation .
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查尔斯卓别林1931年的默片《城市之光》从76位晋升到11位,而1956年约翰福特和约翰韦恩共同执导的《检察官》上升幅度最大由96位到12位。
Charles Chaplin's1931 silent gem " City Lights " jumped from No.76 to No.11 , while the1956 John Ford-John Wayne Western " The Searchers " took the biggest leap , from No.96 all the way to No.12 .
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利用阳极氧化法制备了5种光致发光峰位不同的多孔硅,对该系列样品于400℃氧化处理1,2,4,8min和24min。
Five kinds of porous silicon with different photoluminescence ( PL ) peak positions were fabricated by anodization . PL , IR , and transient spectra study for porous silicon samples oxidized at 400 ℃ to 1 ? min , 2 ?
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根据电磁场的边值关系,导出了不同于菲涅耳公式的晶体界面光振幅的关系,提出了晶体锥光干涉中两相干光的位相差和振幅的计算方法。
According to the boundary conditions of the electromagnetic field , relation of electric field amplitude on crystal interface has been deduced , which differs from Fresnel formula .