查询词典 lens
- 与 lens 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Measuring the focal length of concave lens using collimator;2. The relation between the focal length of a concave lens and its reflective image properties is analysed and deduced.
本文分析推导了透镜的凹面反射成像与凹透镜焦距的关系,介绍了利用此关系较方便地测量凹透镜焦距的方法。
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After the first spacer is in place and dry, place the concave side of the objective lens flush against it, and put the other spacer snugly against the lens to hold it in place (again using the drill - glue method).
在第一次间隔到位,干燥,放置在物镜反对冲凹侧,并提出对镜头的其他间隔紧贴举行的地方。
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By using the transfer matrix of the beam propagation,the movement of the low-order nonlinear ghost image s was calculated when high-power Gaussian laser beam passes through the single convexo-convex lens,the single concavo-concave lens and the 4F system and then the movable rules were analyzed.
采用矩阵光学方法,计算了高功率高斯光束通过单个凸透镜、单个凹透镜及 4F系统时低阶非线性鬼像的移动,并分析了其移动规
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Notice that this lens is actually different than the plano convex lens used in the original Galilean telescope, but still gives the same results.
请注意,这个镜头实际上是平凸比在原来的伽利略望远镜所使用的镜头不同,但仍给了相同的结果。
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Using these molds, nano-dot-array with 200nm diameter, binary optical micro-lens array, refractive micro-lens array, cross micro-fluidic channel and cap for glucose test strips are fabricated by thermal nanoimprint process.
此外,针对纳米压印光刻在制备三维微结构方面的优势,采用热压印方法制备了二元光学微透镜阵列,折射微透镜阵列,微流体通道、血糖检测芯片封盖等。
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Some telescopes do not use a lens at the front. They use a curved mirror at the back. A curved mirror is better than a lens in some ways.
一些望远镜的前部不用透镜,而在后面装上一个曲面镜,曲面镜在某些方面要比透镜好。
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Referring to the function of cylindrical lens and the principles of holographic optical elements, we make this holographic element, which can achieve the optical function of cylindrical lens, and have the advantage of large-scale, short focal length and well-distributed light energy, in order to meet the requirements of laser direct writing synthetic holograms.
实验结合激光直写合成全息拍摄时所需柱面透镜的功能,参考全息光学元件的制作原理来制作图像柱面压缩全息光学元件,实现柱面透镜的光学功能,并使元件具有大面积、短焦距、会聚光均匀分布的特点,满足激光直写合成全息拍摄对图像的需求。
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It has the effect of a system that consists of a cylindrical lens and a spherical lens.
给出了制作这两种元件的原理、方法、参数和相应的实验结果。
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Of course, if the disk is right at the focal length of the objective lens, then the cylindrical lens does not affect the image and it is perfectly circular.
当然,如果正好处于物镜焦距位置,柱面镜就不会影响到光电探测器上的成像,因而会获得一个完美的圆性影像。
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Compared with selffocusing cylindrical lens, selffocusing cone lens has its unique features.
自聚焦锥透镜与圆柱透镜相比较,有其特殊之处。
- 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。