您要查找的是不是：
- 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。
- 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。
- Load cell design for parallel beam impact-based grain mass sensor 平行梁冲量式谷物质量流量传感器弹性元件设计
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Field Testing of Parallel Beam Impact-based Yield Monitor 平行梁冲量式谷物质量流量传感器田间实验
- 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。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- His answer was right on the beam. 他的答案完全正确。
- Parallel PI-line segment-based parallel beam CT reconstruction 基于平行PI线段的平行束CT重建
- 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 road runs parallel with the railway. 该公路与铁路平行。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
