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- Besides, the fact that the amplitude perturbations of the elements are symmetrical about the center of the array means that the amount of attenuators is halved. 同时由于幅度抖动的对称性, 在中心对称的线阵中只需要天线数目一半的衰减器, 成本较低。
- With computer aided analysis the geometric features of internal gear hob are proved, which cutting edges are symmetral about datum axis,even along pitch circle of pinion,fitting in with involute. 通过电算分析,证明内齿轮滚刀切削刃具有关于基准轴的对称性、沿媒介齿轮节圆的分布均匀性、对渐开线的可拟合性等几何特征。
- Developing symmetrically about a central point. 对称发展的在一个中心点周围对称发展的
- Incentives to participate in a network have to be symmetrical, for one thing. 加入社交的网络应该是一个系统工程。
- The parties in a symbiosis don't have to be symmetrical or even at parity. 共生关系中的各方行为不必对称或对等。
- be symmetrical about 对称于
- Inflation and deflations are symmetrical. 通货膨胀和通货紧缩是对称的名词。
- Handle is not symmetrical about stem centerline.Dimension shown represents the longest operational radius. 手柄并不是关于中心线对称。表中的尺寸表示最大操作半径。
- The printable area of a page varies from printer to printer and is not guaranteed to be symmetrical. 根据打印机的不同,页面可打印区域也有所不同,而且不保证一定对称。
- Chinese fancy knots are symmetrical and well balanced. 中国结是对称的、非常平衡。
- Abdominal examination reveals diffuse tenderness greatest in the lower quadrants, which may or may not be symmetrical. 反跳痛以及肠鸣音的减弱也比较常见。
- The trees, flower-beds and lamp posts are symmetrically placed. 树木、花圃和灯柱的位置都是对称的。
- The laws of physics are symmetrical for translational displacements. 物理定律对平移是对称的。
- It is found that the ratio between the amplitude of the light vibration parallel to the plane of incidence and the one normal to the plane of incidence in the reflected light is not symmetrical about Brewster angle. 发现对于反射光来说,在布儒斯特角两侧平行入射面的光振动与垂直入射面的光振动振幅之比不是一个对称关系;
- X is said to be symmetric if it is Aut(X)-symmetric. x称为对称图,如果X是Aut(x)-对称的;
- In an alt-alz ( Dobsonian ) mount since the mirror, no matter how it points skywards, is always symmetrical about a vertical plane and hence a true floatation cell will not give astigmatic mirror. 地平经纬式(多布森装置)无论如何指向天空其反射镜均总是与垂直面成对称因而壹个真正的浮动镜室不会产生象散误差。
- The figures are symmetrically disposed about a vertical axis. 这些数字沿垂直轴对称。
- The results show that the flow is not symmetric about the weld centerline. 结果表明, 塑性金属流动关于焊缝中心并不对称。
- If these two bodies were isolated in deep space, their close encounters would be symmetrical in space and time. 如果太空中只有这两个物体,它们的相遇在时间和空间中会是对称的。
- Don't be unduly worried about the exam. 不要过分担心考试的事。