反射
- 与 反射 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Common Reflection Surface stack is a brand-new and special ZO imaging method, the theory of CRS stack stems from paraxial ray theory, the biggest difference between CRS stack and conventional ZO imaging method is that it consider a reflector R as a circular reflector segment Cr placed in the vinicity of reflector R, Cr can be seen as the second order approximation of the reflector. The CRS traveltime surface is the multi-coverage reflection response of the reflector mirror assigned to R.
共反射面元(CommonReflection Surface=CRS)叠加技术是一种全新的、特殊的零偏移距剖面成像方法,CRS迭加理论源于傍轴射线理论,它与普通的零偏移距剖面成像方法的最大区别是它认为地下反射层是由许多个小反射弧段互相叠合组成的,认为来自某反射点附近的一个邻域内的反射信息都可以对该反射点的成像作出贡献,因此对该反射点进行零偏移距成像时就应该聚焦更多的能量参与迭加。
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The said Martinez stretcher comprises concave spherical reflecting lens, plane reflecting lens and grating. The said compressor comprises plane reflecting lens, inner right angle reflecting lens and grating, which is characterized by the following: the grating fringe density of the stretcher is larger than that of the compressor.
所述的马丁内兹展宽器由凹球面反射镜、平面反射镜和光栅组成;所述的压缩器由平面反射镜、内直角形反射镜和光栅组成,其特征在于,展宽器的光栅条纹密度大于压缩器的光栅条纹密度;展宽器中的凹球面反射镜曲率半径位0.9~1.2米,光栅距凹球面反射镜的位置为凹球面反射镜曲率半径的1/3~1/2。
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This device is characterised by that its beam-splitter unit is the above described one, the first focusing elements (24) are placed at two opposite sides as seen from the direction of the beam arriving to the semitransparent reflective surfaces of the optical beam-splitter unit (22) i.e. from the receiving direction (5) and the common optical axis (23) of the first focusing elements (24) is at right angles to the receiving direction; outside the first focusing elements (24) on both sides a mirror is placed in front of each eye, and the semitransparent reflective surfaces of these mirrors enclose an angle delta 45 DEG +-15 DEG with the above mentioned optical axis (23), and the intersection line of these reflective surfaces is parallel to the mirror crossing intersection line (4) of the semitransparent reflective surfaces.
该双目图像显示装置的特征是其光学分束器单元是所述的单元,从到达光学分束器单元(22)的半透明反射面的光束方向看,即从接收方向(5)看,第一调焦元件(24)放置在相对的两侧,并且第一调焦元件(24)的共同光轴(23)垂直于接收方向;在位于两侧的第一调焦元件(24)的外面反射镜放置在每一只眼睛的前面,并且这些反射镜的半透明反射面与所述共同的光轴(23)围成夹角δ45°±15°,并且这些反射面的交线平行于半透明反射面的交叉反射镜交线(4)。
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Chapter 2: Expatiate on the basic theory of the GRIN micro-sphere-lens, especially on the classical model—MAXWELL fisheye lens, which demonstrates their excellent optical properties.Chapter 3: Simply introduced the concept of retro-reflection, retro-reflection materials, the fabrication of traditional glass sphere and the possibility of the application of GRIN polymer micro-sphere on retro-reflection.
第三章:介绍了回归反射的概念、回归反射材料的现状;研究了用麦克斯韦鱼眼微球制作回归反射材料的可能,并与传统的均匀折射率玻璃微球回归反射材料的性能作了比较,得出将麦克斯韦鱼眼微球用作回归反射材料不仅可以大幅度降低原先对材料折射率的过高要求,还可明显提高回归反射的效率的结论。
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The invention relates to a light pumping system for all-solid laser, particularly a light pumping system for disc type laser, comprising heat sink, laser crystal, optical fiber, plane reflector, a first concave reflector, a second concave reflector, and a third concave reflector, and adopting a structure that the plane reflector is between the optical fiber and the first concave reflector, to make the LD and laser cavity on the same side of the laser crystal, thus reducing the packaged size of the laser; the invention fixes the plane reflector on the heat sink to reduce the inclined incident angle of the pumped light beam, thus the pumped light can be fully absorbed, and the invention solves the problem of pumping efficiency and largely reduces the bulk of the laser, beneficial to the all curing of the product and ensuring the cooling requirement of the laser crystal.
本发明涉及全固体激光器的光泵浦系统,特别是一种盘式激光器的光泵浦系统。包括热沉1、激光晶体2、光纤3、平面反射镜4、第一凹面反射镜5、第二凹面反射镜6、第三凹面反射镜7,本发明采用平面反射镜位于光纤与第一凹面反射镜之间的结构,使LD和激光腔位于本发明激光晶体的同一侧,从而减小了激光器的封装尺寸;本发明将平面反射镜固定在热沉上,使泵浦光束斜入射角减小,泵浦光则能充分吸收,为此,本发明解决背景技术采用第一凹面反射镜使泵浦光束斜入射角过大引起的像散,泵浦光斑变形引起泵浦效率降低问题,使得本发明可选用大面积半导体制冷器,避免使用水冷,则激光器的体积大大减少,有利于产品的全固化,保证了激光晶体的散热要求。
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From the shadowgraphs, it is observed that the patterns of a plane incident shock wave reflected from the parabolic reflector can be either a regular reflection or a Mach reflection which depends on the shock wave strength and the reflector geometry.
由流场观察得知,入射震波强度较小、收敛角较小的,震波经反射体的反射型态趋向於正规反射,当入射震波强度增强、收敛角增大时,反射型态则会由马赫反射型态再转为正规反射型态。
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Had heard reflection self-communion and reflex should be one and the same only in Java Whatwhat is written reflection self-communion and reflex hearing of only in Java should be one and the same I feel is one and the same those who hope somebody can point out them is different Self-communion is introspective, introspection is in reflection bag, use reflection implementation, introspection can be pair of catoptric augment, both is not a concept.
java中只听说过反射自省和反射应该是一回事吧 whatwhat 写道java中只听说过反射自省和反射应该是一回事吧我感觉是一回事希望有人能指出它们的不同自省就是内省,内省在反射包里,是利用反射实现的,内省可以算是对反射的扩充,二者不是一个概念。
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The seismic reflectance signatures of the Carboniferous volcanic rocks in the study area are divided into four types, including lobate/wedge reflection, tabular reflection, arc reflection, and mound/mushroom reflection. Based on previous studies and detailed well-seismic correlation, the lithofacies of volcanic rocks corresponding to different seismic reflectance signatures are recognized.
将该区石炭系火山岩体的地震反射特征划分为以下4种:舌状或楔状反射、板状反射、弧状反射、丘状或蘑菇状地震相反射特征;结合前人的研究成果和详细的井震对比,确定了不同的地震反射特征所对应的火山岩岩相。
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The theoretic results show that retroreflective intensity increases gradually with accretion of refractive index when refractive index is less than two, but decreases when refractive index is great than two.
研究结果表明,折射率增大,折射率小于2时,回向反射性能逐渐增强,相反,在折射率大于2时,回向反射性能减弱;反射层面积的大小会影响入射光线的完整回向反射过程;最后定义了有效回向反射角度,并给出了玻璃微珠在激光照射下的二维回向反射光照度分布。
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If these abnormities were laid according as frequency among 2-6 months,reflex abnormities are knee tendon reflex, palmar grasp reflex,...
其中 2— 6个月组,4个方面的异常项目按出现多少分别排列为:①反射异常:膝反射、手持握反射、巴氏征、非对称性颈肢反射、踝阵挛、坐位平衡反应、踏步反射、交叉伸展反射、紧张性迷路反射、躯干侧弯反射、拥抱反射;②姿势异常:仰卧翻成侧卧头后仰≥ 15°、立位悬垂、平卧颈后空隙≥1cm、俯卧悬垂、侧位悬垂、拉起、紧张性头偏斜、自发姿势异常;③肌张力异常:足背屈角、上肢围颈、手握拳、扶立足跟抬起≥ 3 0°、拇指交叉达掌心、窝角、内收角、跟耳角;④其他异常:头围≤ x -2s、斜视、主动运动减少/异常、听觉异常、视觉异常、眼颤、癫痫。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。