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- The parabolic reflector of a searchlight gives a parallel beam. 探照燈的拋物面反射鏡發出平行光束。
- Aluminium parallel beam structure, Accuracy C3, Used to weighing scales, price counting scales. 鋁合金平行梁結構C3級精度，是用於計重秤、計價秤。
- Single-point, Parallel beam, Aluminium load cell; used for electronic scale， Platform and industrial weighing system. 單點平行梁結構、鋁製金感測器；用於電子秤、台秤、工業秤重系統等。
- After analysing various method of edge-lit illumination,we propose a new way to realize edge illumination using light beam transform element. 在分析原有各種邊光照明方法基礎上提出一種利用全息光束變換元件實現全息圖邊緣照明的新途徑。
- The results show that better resolution can be reached by using a Gaussian beam, compared with that by using a finite-sized parallel beam. 數值計算結果表明：與一定光源孔徑的平行光束比較，採用高斯光束可以獲得更好的橫向、縱向解析度。
- 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鏡、1/2波片、起偏器、檢偏器的恰當組合，給出了一套偏振光干涉實驗裝置。
- 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樑，用以支撐樓層或屋頂。
- The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer. 瞄準具的核心部件是由一塊無透鏡傅里葉變換位相全息圖和一塊全息光束變換器組成的全息光學元件。
- Beam Transformation Technology of Pixellated Dammann Grating in Laser Processing[J]. 引用該論文 Yu Gang;Nie Shuzhen;Zheng Caiyun;He Xiuli.
- Recurrence formula for beam transform in bending 求梁的變形的遞推公式法
- Based on the ABCD matrix and Gaussian beam propagation theory, the Gaussian beam transforming formulas through a parabolic defocusing GRIN fiber lens are derived. 本文根據ABCD矩陣和高斯光束傳播理論,導出高斯激光束經拋物型發散梯度折射率纖維透鏡的變換公式。
- The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed. 探討這種發散纖維透鏡用作激光束變換元件的設計原理以及在望遠鏡式擴束型光學耦合系統中的應用。
- 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. 摘要針對目前高功率微波相位難以精確控制的情況，結合高功率微波空間功率合成的應用，對有源天線陣列的平行波束和交叉波束的空間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. 本文根據矩陣光學理論和ABCD定律,導出了高斯光束經錐形發散梯度折射率纖維透鏡變換的束腰共軛成像公式在。
- The railway lines run parallel to the road. 鐵路線和那條道路平行。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常優美。
- Her experiences parallel mine in many instances. 她的經歷多與我的相似。
- My experience in this matter is parallel to yours. 在這件事情上，我的經驗和你的類似。
- The beam of the searchlight pierced the darkness. 探照燈的光柱射入黑暗中。
- The road runs parallel with the railway. 該公路與鐵路平行。
