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- beam direction difference 波束指向偏差
- Sound beam diameter, refracted angle, beam direction, expected flaws, instrument serial number. 声束直径、折射角、波束方向、预计缺陷、仪器编号。
- We conducted a final analysis, at the vuivariate level, to determine magnitude and direction difference on each of the individual team schema indicators. 我们最后进行了单变量分析,测量对个人团队图式指标在程度和方向上的影响。
- Complicated mathematical relations exist between beam direction angle and mechanical angle of the antenna pedestal in Cassegrain antenna system discussed in this paper. 文中介绍的卡塞格伦天线系统中,波束指向角度和天线座机械角度有着复杂的数学关系。
- This paper analyzes the effects of amplitued-phyase errors and element failure on antenna gain, beamwidth, beam direction, and sidelobe level in sparse array. 围绕天线阵增益、束宽度、向和副瓣电平等指标，分析了幅相误差、元失效对稀疏阵列天线性能的影响。
- A new point is proposed to solve two-dimensional wave equation on square space region, and applying skew direction difference schemes leads to a calss of explicit parallel difference methods, which can be very cheaper to solve in practice. 对于二维波动方程初边值问题，提出了一种新的求解思想，利用斜向隐式差分格式和边界条件，巧妙地设计出一类显式计算的并行算法。
- Because the adjustment of antenna beam direction is in a very small range, so the effection on antenna sidelobe and beamwidth can be omitted, that is to say, it will not make any effection on other performances of the radar system. 由于对天线波束指向的调整在很小的范围内，故对天线的副瓣及波瓣宽度指标的影响可忽略，从而不会影响到雷达系统的基他性能。
- The interference beam directed on the aero boat is the key factor in interference to the satellite communication earth station. 摘要飞艇载干扰波束定向问题是影响对卫星通信地面站干扰效果的关键因素。
- skew direction difference operator 斜向差分算子
- skew direction difference scheme 斜向隐式差分格式
- Direct difference solution of vector wave equation 矢量波动方程的直接差分解法
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- electron beam direct write on wafer system 薄片上电子束直接绘图系统
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- A nulling algorithm based on a modified genetic algorithm, which is a feedback algorithm decided by power, presented can suppress jamming in the direction different from that of signals effectively. 摘要提出了一种阵列天线干扰抑制的改进遗传算法，在射频端基于功率判决直接通过调节权系数进行波束合成，可以有效地抑制与信号方向不同的干扰。
- The width of net ridge of different cultivars and direction differed a lot, and the net ridge of Huagai pear was parallel, while An pear, Jianbasuan and millstones pear gave priority to crossover. 不同品种间花粉壁表面纹饰存在较大的差异，其主要为网脊粗细及其交叉与平行排列的程度不同，其中花盖梨与南果梨网脊主要为平行排列，安梨、尖把酸梨与磨盘梨的网脊走向以交叉为主。
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
- 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。
