1 | 并简要阐述了反射面天线机电一体化设计的思想。
The keypoint of mechano-electrical unification design for reflector antennas is brie-fly described. | |
2 | 最后对双偏置反射面天线的赋形设计进行了研究。
Finally, the shaped design of dual offset reflector antenna is studied. | |
3 | 这种设计战略气力轻进入环形孔径反弹和反复两个反射面。
This design strategy forces light entering the ring-shaped aperture to bounce back-and-forth between the two reflective surfaces. | |
4 | 工程师们用钻石头削减所有的反射面到一个单一的氟化钙的磁盘。
The engineers used a diamond tip to cut all the reflective surfaces onto a single calcium fluoride disk. | |
5 | 三维共反射面元叠加是对低信噪比地震资料进行叠加处理的有效工具。
The theory about parameter modeling of 3D common reflection surface stack was discussed in detail and modeling process was designed and realized. | |
6 | 差:有一些可能(直接或间接)对产品容器外观或质量有不利影响的条件存在。在卸垛机上方没有反射面。
Poor: Several conditions exist that could ( directly or indirectly) have an adverse effect upon product container appearance or quality. No reflective surfaces present over palletizers. | |
7 | 反光板(reflector)作为反射面,是个很有用的辅助工具。常常是白色,银色或者金色的弹性布料,主要用来补光,反光或者散光。
Reflectors can be a useful photography aid as the reflective surface, usually available in white, silver and gold stretched fabric, can fill in, reflect or diffuse light where necessary. | |
8 | 在此基础上,探讨了天线在轨时温度变化对反射面形面的影响,提出了消除这种影响的两种方法。
Based on these works, the influence that temperature variety affects on the reflector precision on orbit was studied and methods to eliminate this effect are discussed. | |
9 | 方法:将第每个反射子波用一个粒子模型表示,来自同一反射面的子波粒子相互叠合成一个同相面。
Methods: Using a particle model to show a reflection wavelet, all the particles from the same bed will coincide to a reflection surface. | |
10 | 基于不同编织结构形式对于网状反射面天线电性能的影响十分重大,所以研究不同编织结构形式具有重要的现实意义。
Mesh reflector surface has become a hot technology in the researches of large deployable mesh antenna because of their great advantages in size and weight. | |
11 | 对等离子体反射面天线原理样机的辐射方向图进行了初步的测试,为等离了体反射面天线的可行性提供了实验依据。
The radiation patterns of the plasma reflector antenna prototype are tested, which provide the experimental evidence for the feasibility of plasma reflector antenna. | |
12 | 在地球物理中,反射指的是地震能量或信号在反射面(具有不同声阻抗的地层分界面)处按照斯奈尔定律发生的回转。
In geophysics, reflection refers to the seismic energy or signal that returns from an interface of contrasting acoustic impedance, known as a reflector, according to Snell's law. | |
13 | 在理想状态形状模型的基础上,提出了通过改变膜厚度方式改进反射面应力均匀度的方法,确定了最佳的反射面厚度变化规律。
Based on the ideal shape model, variable thickness method is used to improve the uniformity of stress distribution of reflector, and the best thickness variation is determined. | |
14 | 在水平层状介质的多道数据采集中,此即反射面上的共反射点,或者说是波从震源出发经反射面到接收器的传播路径的半程点。
In multichannel seismic acquisition where beds do not dip, the common reflecting point at depth on a reflector, or the halfway point when a wave travels from a source to a reflector to a receiver. |