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- The origin in a polar coordinate system;the vertex of a polar angle. 极点一个极坐标系中的始端；一个极角的顶点
- The origin in a polar coordinate system; the vertex of a polar angle. 极点一个极坐标系中的始端；一个极角的顶点
- Before the polarization angle adjustment, the antenna pointing may need to be adjusted in advance. 极化角调整前可能需要调整天线的对星指向。
- At the same time, we get the optimizing thickness of BSO and the angle of grating vector to the optimum polarization angle. 对确定的偏振态,找到最佳的晶体厚度值以及所对应的光栅矢量方向。
- Small variations in the polarization angle of displays are common, and the resulting small mismatches let enough light escape that a good telescope can still make out the screen. 萤幕的偏振光角度常有些微的不同，由此造成的微小差异，已能让足够的光逸出，使用好的望远镜仍能判读这些萤幕。
- The procedure to remove cross-pol interference is usually to determine where the interference come from, and then to adjust the polarization angle of the relative uplink or downlink antenna. 排除反极化干扰的步骤通常为，判断干扰源自上行抑或下行，然后调整失调天线的极化角。
- Liquid crystal molecules on a rubbed polymer orientation layer are oriented at a polar angle tilted away from the surface,this pretilt angle is an important parameter in the design of LCDs. 在经摩擦处理的聚合物取向层上，液晶分子是在离表面倾斜的某一极角上取向排列起来的。这一预倾角在设计LCD时是一个重要参数。
- The conversion formula between the polar angle and the generating angle and calculating steps during measuring the gear involute error by the polar coordinate measuring method are presented. 给出了极坐标法测量齿形误差时极角与展角的转换公式和计算步骤,并对以极角和展角表示的齿形误差曲线进行了对比。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Signal parameter estimation of PSA means estimating the angles of arrival and the polarization angles simultaneously according to the samples of PSA. 用克拉美一劳限(CRB)来衡量信号到达角和极化角的估计精度，利用Fisher信息矩阵求逆导出信号到达角和极化角CRB的解析表达式，两信号特征参量接近时，它们的估计精度均下降。
- The plant was growing at an angle. 植物呈一定角度生长。
- And the changes of polarizing angle are compared in the different transmitting range. 并比较了偏振激光在不同传输距离时，其偏振角的变化情况。
- At the same time, distribution between single and multi-particle owing to the scattering angle and the polarized angle was compared. 同时比较了偏振状态下多粒子和单粒子散射相位函数随散射角和极化角的分布。
- The influences of grating depth and polarization angles of incident beams on diffraction efficiency and polarization of diffracted beams are calculated, and an optimized HOE for fabricating fcc structure photonic crystal is presented. 对HOE上的全息衍射光栅凹槽深度及其矢量方向与入射光偏振方向的夹角进行最优化设计,给出最佳制作方案并制作出符合fcc结构光子晶体要求的全息衍射光学元件; 对制作全息光子晶体模板的记录光路进行优化设计,其中包括对光束比(全息衍射光栅的衍射效率)、曝光量、显影时间等参数的优化设计。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- I know you want to angle for compliments. 我知道你想取得别人的赞扬。
