The experimental curve fits quite well with the theoretical one, which indicates that the method using the critical angle of total reflection of monocrystal to calibrate the grazingexit angle is feasible.

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The fluctuation structures were observed in theexcitation function of all the outgoing channels.Statistics method based on thefluctuation correlation was used to study and analyze the excitation systematically,which demonstrates a series of characters in the dissipative collision 〓 and〓 by which they are different from the compound nuclei in the cross sectionfluctuation,such as strong correlation among outgoing channels,long range energycorrelation and angular correlation.

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In order to study the grating diffractive field's characteristics of the partially polarized and coherent beams, an analytic expression of polarization degree and angular correlation of partially ploarized and coherent beams through polarized gratings is derived based on the beam coherentce-polarization matrix approach of partially coherent beams.

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According to the theory of acousto-optic interaction,the formulas of diffraction loss of two AO Q-switches,which acousto-field are perpendicular or parallel one another,in normal Bragg diffraction are derived.

分析了單聲光器件直接免费看黄的网站、超聲場相互平行和相互正交的兩聲光Q開關(guān)器件衍射損耗，給出正常布喇格衍射的超聲場相互平行和相互正交的雙聲光Q開關(guān)器件衍射效率的表達式美女18禁止黄的网站。

Transmission character during free space and transform of the Gaussian beam during transmiting C-Lens is analyzed. The numerical simulation intensity distribution of decentered Gaussion beam has been presented before and after coordinate transforming of Gaussian beam in focal plane of C-Lens.

本文首先分析了基模高斯光束的在自由空間中的傳輸特性农村人性爱一区二区，以及C-Lens對基模高斯光束的變換；給出了從光纖中出射的高斯光束經(jīng)C-Lens變換后一块操最新网址在线观看，出射光的光強分布以及對其進行坐標(biāo)軸變換后的光強分布在线国产91小视频。

For the requirement of high efficiency light emitting diode luminaries and the characteristics of automotive headlamp exit beam,based on non-imaging optical theory,a theory model for new type LED parabolic reflector optimal design is established to maximize the utilization of light energy of the reflection cup and to realize the asymmetric light intensity distribution of the headlamp exit beam.

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According to mixture of colors theory,the white diffraction can be regarded as noncoherent superposition of the three primary colors diffraction.

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It's not that the sight of target is unclear but that he must shoot the arrow into a particular strand of wind among the gusts blow in this area so the wind could bring the arrow to hit the snake stick.

這次的困難跟射擊魔核完全不同，這次他并不是看不清楚目標(biāo)中日韩一级小片免费播放，而是他必須把箭射到四周吹刮不定的旋風(fēng)間的其中一股啪啪啪啪网址，才能讓風(fēng)帶著箭擊中蛇杖，如果射錯，箭就會不知被風(fēng)吹到哪里去了—所以他這次同樣箭在弦上欧美AA级三级片，卻遲遲未能射出在线观看所有免费AV网站；過了片刻，小翊大叫起來

As the growing up of optic-storage media forced the increasing demand of the optic-disc, the importance of the stampers in the optic-disc manufacturing process is getting more significant. The key point of the optic-disc yield and quality will surely depend on the process quality and micro-structure of the stamper.

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After deriving the equations of reflectance spectrum of compressional and shear waves for thin beds at an arbitrary incidence angle , the equations of reflectance spectrum of compressional wave for a thin bed are reduced at zero incidence angle .

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