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- The parabolic reflector of a searchlight gives a parallel beam. 探照灯的抛物面反射镜发出平行光束。
- Aluminium parallel beam structure, Accuracy C3, Used to weighing scales, price counting scales. 铝合金平行梁结构C3级精度，是用于计重秤、计价秤。
- Single-point, Parallel beam, Aluminium load cell; used for electronic scale， Platform and industrial weighing system. 单点平行梁结构、铝制金传感器；用于电子秤、台秤、工业秤重系统等。
- After analysing various method of edge-lit illumination,we propose a new way to realize edge illumination using light beam transform element. 在分析原有各种边光照明方法基础上提出一种利用全息光束变换元件实现全息图边缘照明的新途径。
- The results show that better resolution can be reached by using a Gaussian beam, compared with that by using a finite-sized parallel beam. 数值计算结果表明：与一定光源孔径的平行光束比较，采用高斯光束可以获得更好的横向、纵向分辨率。
- A set of polarized light interference experiment devices are present by using exact combination of parallel beam splitter, half plate and polariers. 摘要利用平行分束偏光镜、1/2波片、起偏器、检偏器的恰当组合，给出了一套偏振光干涉实验装置。
- A joist is any of a series of small parallel beams supporting a floor or roof. 托梁是一系列的小列柱梁，用以支撑楼层或屋顶。
- The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer. 瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
- Beam Transformation Technology of Pixellated Dammann Grating in Laser Processing[J]. 引用该论文 Yu Gang;Nie Shuzhen;Zheng Caiyun;He Xiuli.
- Recurrence formula for beam transform in bending 求梁的变形的递推公式法
- Based on the ABCD matrix and Gaussian beam propagation theory, the Gaussian beam transforming formulas through a parabolic defocusing GRIN fiber lens are derived. 本文根据ABCD矩阵和高斯光束传播理论,导出高斯激光束经抛物型发散梯度折射率纤维透镜的变换公式。
- The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed. 探讨这种发散纤维透镜用作激光束变换元件的设计原理以及在望远镜式扩束型光学耦合系统中的应用。
- Considering that the phases are hard to controll accurately for the high power microwaves, the spatial powers combining of both parallel beams and intersectant beams is investigated. 摘要针对目前高功率微波相位难以精确控制的情况，结合高功率微波空间功率合成的应用，对有源天线阵列的平行波束和交叉波束的空间功率合成作了初步研究。
- Based on matrix optics theory and ABCD law the beam waist conjugateimaging formulas for Gaussian beam transformation through a conical defocusinggradient index(GRIN) fiber lens are derived. 本文根据矩阵光学理论和ABCD定律,导出了高斯光束经锥形发散梯度折射率纤维透镜变换的束腰共轭成像公式在。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Her experiences parallel mine in many instances. 她的经历多与我的相似。
- My experience in this matter is parallel to yours. 在这件事情上，我的经验和你的类似。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- The road runs parallel with the railway. 该公路与铁路平行。
