1) lower pair
低副
1.
Research on arc block-roller type of lower pair overrunning clutch;
弧块-滚柱式低副超越离合器的研究
2.
Unidirectional overrunning clutch with dual-wedge-block lower pair;
一种双楔块低副单向超越离合器
3.
The traditional method of a higher pair replaced by lower pairs is proved to be able to guarantee the mechanism with higher pair and its equivalent lower pair mechanism have the same freedom,instantaneous velocity and instantaneous acceleration.
证明了机械原理中传统的高副低代方法可保证此高副机构和它的低副替代机构自由度不变、瞬时速度和瞬时加速度不变。
2) ultra-low sidelobe
超低副瓣
1.
This article presents dominant anti-jamming techniques used for selection of waveforms,ultra-low sidelobe forming and adaptive nulling in digital array radar,explains the method to achieve these goals,and gives out the results of simulations and performance tests.
文章给出数字阵列雷达在波形选择、接收超低副瓣形成以及自适应零点形成技术等方面的主要抗干扰技术,阐述实现方法,并给出仿真和性能测试结果。
2.
Aimed at large linear arrays, combined with DBF, how to control the sidelobe altitude of the adaptive pattern and to realize the ultra-low sidelobe performance of the array.
除了对抗有源干扰外,大部分雷达还要求具有强杂波背景下检测目标的能力,这就需要雷达天线具有低或超低副瓣电平。
3.
Modern electronic warfare has set higher demands for the low or ultra-low sidelobe antennas, which are key components of modern Radar.
超低副瓣阵列天线是实现现代高性能雷达的关键技术之一。
3) low sidelobe
低副瓣
1.
The meaning of low sidelobe antenna was briefly introduced.
简要介绍了天线低副瓣的含义,并对该天线所使用的馈源的辐射特性进行了理论分析和电磁仿真。
2.
Genetic algorithm is applied to synthesize low sidelobe antenna array.
应用遗传算法进行低副瓣天线阵的综合 。
3.
According to analysis,a design method for low sidelobe microstrip reflectarray antenna is proposed.
介绍了微带反射阵天线的基本原理,分析了天线设计中阵元单元尺寸和间隔的计算、相位延迟线的选择、基片厚度的选取、误差分析、仿真验证等,根据分析结果提出了低副瓣微带反射阵天线的设计方法。
4) low pair replacing high pair
高副低代
1.
Based on the method of low pair replacing high pair, the problem of cam design was transferred to that of planar linkage design.
基于高副低代原理 ,将平面凸轮机构代换为平面连杆机构 ,运用圆向量函数建立代换机构的位移、速度、加速度矢量方程式 ,通过计算虚拟连杆的杆长和方向 ,求得凸轮实际廓线、曲率半径和压力角的表达式 ,并给出用圆形刀具加工凸轮时刀具中心的轨迹方程。
6) Planar lower pair
平面低副
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条