反射平面
- 与 反射平面 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The merit of the invention are: 1 adopting free curved surface imaging method , three part reflection type Zernike polynomial free curved surface forms short focal distance bigger, relative apertures bigger fields of view angle imaging , rectifying optical aberration much better and its structure is simple; 2 adopting the reflection structure without optical lens, has removed the effect of various chromatic aberration , guarantee the imaging articulation; 3 adopt the design of short focal distance big fields of view angle, focal distance 8 - 15 mm, field of view angles 100 -135 degree, having 120 times multiplications under 250 mm imaging distance, having ultra-thin characteristic property; 4 adopting big relative apertures design ,the relative aperture is 2.0-2.4, having improved the illuminance of flat surface; 5 adopting image space telecentric imaging method , ensures that the image surface irradiance is homogeneous.
本发明的优点是:1采用自由曲面成像方法,三片反射式Zernike多项式自由曲面形成短焦距大相对孔径大视场角成像,更好地校正像差,结构简单;2采用无透镜形式的反射式结构,消除了各种色差影响,保证成像清晰度;3采用短焦距大视场角设计,焦距8~15mm,具有100~135度的视场角,在250mm成像距离下有120倍的放大倍数,具有超薄特性;4采用大相对孔径设计,相对孔径为2.0~2.4,提高像平面上的光照度;5采用像方远心成像方法,保证像面辐照度均匀。
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1Based on the characteristics of carbonatite reservoir in Sangtamu area, we summarize the type of seismic reflection and the distribution of oil and gas.(2)Through the study of the lateral difference of local amplitude, which can predict the short, unorderly reflective energy gobbet of carbonatite reservior, we study the distribution of carbonatite reservoir with crack.(3)Analyzing the change of the seismic waveform, applying nerve network method to classify the seismic waveform, find the rule of its change, recognizing the change rule of seismic facies.(4)Applying the seismic multi-attribute cross method to study the surface and inner of carbonatite reservoir in buried hill. We first extract the 5 kinds of seismic attribute. Through a series of choices, we find those seismic attributes that are sensitive to the change of carbonatite reservoir.
主要的研究包括:①根据桑塔木碳酸盐岩的储层特点,总结了该区的地震反射特征及油气分布特征;②研究出一种有针对性的地震属性--局域振幅横向差异性,来定量刻画潜山内部"短轴"杂乱反射能量团,预测缝洞型碳酸盐岩内部储层的平面分布规律;③通过对地震波形变化的分析,运用神经网络对地震波形进行有效分类,找出波形变化的总体规律,从而认识地震相的变化规律;④应用交会法地震多属性分析方法,对潜山表层和内部分别提取了5大类40种地震属性,通过一系列分析表层及内幕各自优选出3种、4种地震属性用于进行交会分析。
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The proper optical fiber,plane directional optical grating and concave reflector were chosen and integrated together based on the theoretical computation for the optical layout of the spectrometer.
设计一种微型可见光CCD摄像光谱仪的光学结构,通过理论计算,选用合适的光纤、平面定向光栅和凹面反射镜,并将它们合理组合,采用聚焦反射和分光的方法,将待测光进行色散,直接投射到CCD接收器件的表面。
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First, The relation between one dimension plane detonation wave configuration and mesh size was investigated, then, regular reflection and Mach reflection was studied too.
首先研究了一维平面爆轰波结构与网格尺寸的关系,然后研究了柱面散心爆轰波结构及其正规反射、Mach反射问题。
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A solution scheme that can inextenso verify electro-optical distance mster and the EDM system of electronic total stations inside a laboratory by establishing fictitious outdoor length standards with two plane mirrors in which the ray will be reflected repeatedly has been proposed in this paper.
提出了利用两平面反射镜多次反射来虚拟室外基线场,在室内完成检定光电测距仪及全站型电子速测仪测距部分的解决方案;在现有技术的层面上对该方案所面临的技术难题进行了探讨,对其可行性进行了论证;对该方案实施1000 m测长的不确定度进行了详细的分析和计算,得出了该方案完全可行的结论。
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The re-establishment of artificial bladder reflex arc by the normal body reflex pathway above the horizon of spinal cord injury had been established successfully and effectively.
利用截瘫平面以上正常的体反射建立人工反射弧通路是成功和有效的,可恢复脊髓损伤后弛缓性膀胱自控性排尿。
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Bladder contraction was very quickly initiated by trains of stimuli(1 000 mV,10 Hz,2 s)of the right L5 dorsal root and bladder pressures increased rapidly to 65%of normal, and bladder contraction induced by knocking the right patellar ligament was increased to 51%of normal through the new reflex arc in 4 canines after 6 months of operation.
体神经的运动传出支通过轴突再生能够长入自主神经的副交感性纤维,并具有良好的传导运动兴奋的功能;利用截瘫平面以下健存的体反射,通过硬膜囊内神经根吻合的方法,可建立人工膀胱反射弧,实现患者的控制性排尿。
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The somatic motor axons can be regenerated into the parasympathetic endoneurial tubes of autonomic nerve.Using the survived somatic reflex under the horizon of spinal cord injury to reconstruct the bladder autonomic reflex arc by intradural microanastomosis of ventral root is practical in the canine model and may have a potential of clinical application.
体神经的运动传出支通过轴突再生能够长入自主神经的副交感性纤维,并具有良好的传导运动兴奋的功能;利用截瘫平面以下健存的体反射,通过硬膜囊内神经根吻合的方法,可建立人工膀胱反射弧,实现患者的控制性排尿。
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A double-pass schlieren system using a combination of lenses and mirrors was designed for non-intrusive visualization and measurements of large-field flows such as internal waves.
为了实现对内波等流场的大视场无干扰竖向显示测量,设计了一种透镜和反射镜结合使用的平面反射双光程形式的纹影系统。
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First, based on the analogy of the mathematical expressionbetween the propa gation of EM wave and that of seismic wavein a horizontal stratified earth, the re flectivity and transmissionformulation for EM plane wave propagating incident nor malto the layers are derived, the formulation with relation to pseudo-impulse is discussed and pseudo-impulse response is compared with impulse response of re flection seismology.
作者首先基于电磁波与地震波在水平层状介质中传播特征在数学形式上的相似性,推导了垂直入射平面电磁波在层间反射与透射传播函数,并讨论了它们与伪脉冲的关系,与反射地震学中脉冲响应作了对比。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。