本文采用一种新的双物光束光路来产生位相共轭波。
Phase Conjugation in a new configuration for generating four-wave by double object beams is reported.
对于无吸收的光栅，参考光束相对物光束越宽，衍射效率将越高。
The results show that diffraction efficiency of a lossless grating increases with the higher ratio of reference beam width to object beam width.
我穿过高大的建筑物朝清凉的河边走去，我看见光束像火箭一样从骷髅的肋间直刺天空。
I walked between the tall buildings toward the cool of the river and I saw the lights shoot up between the ribs of the skeletons like rockets.
为了在3 - D模型中重现，一架双引擎飞机飞越城市和浓密的树冠，发射并采集从地面，建筑物和其他结构反射回来的激光束。
To reproduce the landscape in 3-D, a twin-engine plane flew over the city and fired laser beams through the dense tree canopy. The beams bounced off the ground, buildings, and other structures below.
当DNA经过光束时标记物发出荧光。
采用聚焦光束热源在45钢母材上获得了镍基合金粉末堆焊层，研究了堆焊层的物相组成及母材热影响区的微观组织特征。
The Ni based alloy powder surfacing layer was obtained by light beam surfacing on the 45 steel and the microstructure of heat affected zone(HAZ) and the phase of the surfacing layer were studied.
基于普物光学的双光束干涉和光栅衍射，定性分析全息照相。
A qualitative analysis of hologram with double beam interference and grating diffraction principles given in general physics is given.
结果表明，它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.
采用单光束Z扫描技术对新型光学存储材料偶氮分散红聚合物的薄膜样品进行了测量。
A new type of optical storing material, the film sample of azobenzene disperse red polymer is measured by using the single beam Z-scan technique.
建筑物的灯光看起来跟星星似的。而世贸中心废墟零点地带的纪念光束比这些建筑物更有迷惑性。
The buildings resembled stars. Outshining them all was the Tribute in Light above Ground Zero.
报道用不对称的法布里-珀罗（AFP）多光束干涉膜测量极化聚合物的线性电光效应。
The linear electro optic measurement of poled polymer utilizing an asymmetric Fabry Perot (AFP) multiple reflection film was reported.
本文推导了在窄光束条件下物点的子午像的位置公式，并用计算机打出几种特定情况下像的图形。
The image formula for a prism is given for a narrow bundle of rays from an object point to an image point, and the image pictures are drawn by computer for some given conditions.
门户的光束的使用使一个通畅查看或访问，同时维持建筑物的结构完整性。
The use of the portal beam enables an unobstructed view or access whilst maintaining the structural integrity of the building.
走廊尽头的氛围由迷宫一般的蓝色几何光束营造。 光束漂浮于天空中，打造出一个仅仅由光线构成的拱形建筑物。
The parcours finishing atmosphere is constituted by a maze of blue coloured geometric flashes apparently floating in the sky and creating a groined vault, built just out of light.
并利用该导体在射线激光束发出端与电能传输目的物间传输电能。
By means of the said method, powerful electric energy may be transmitted to some target in some range.
并利用该导体在射线激光束发出端与电能传输目的物间传输电能。
By means of the said method, powerful electric energy may be transmitted to some target in some range.
应用推荐