• 微分散射截面变化主要依赖于相对介电常数部数值较大的一方,并且随粒子取向增大而增大。

    The variation of DSCS depends on the larger part between real part and imaginary part of dielectric coefficient. The DSCS and azimuth angle are in proportional relation.

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  • 榛子这类坚果树,只需早晨接受足够的光照便能保证丰产。

    Nut trees such as filbert, hazelnut and yellow horn produce well with only sun in the morning.

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  • 本文寻求种在扫描孔径雷达中,利用方位信号处理获得优于天线波束宽度分辨力途径

    This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.

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  • 而采用、换面法旋转法求一般位置直线对于提高工作效率数据准确度有着重要的意义。

    The essay recommends three ways of assessing the substantial length of straight line in average positions, which turned out significance in improving efficiency and precision of data.

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  • 采用多流管模型分析了H垂直风力机展弦功率系数影响对叶片旋转过程中速比变化进行了分析。

    The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.

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  • 试验表明、压含水量土体饱和状态粘聚力内摩擦影响从而使抗剪强度也受到三因素影响。

    Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.

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  • 本文讨论了一类个特征值相应特征向量构造对称矩阵特征问题

    In this paper, a kind of inverse eigenvalue problem which is the reconstruction of real symmetric five-diagonal matrix by five eigenvalues and corresponding eigenvectors is proposed.

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  • 研究结果表明枫的幼苗更新中,生苗占有重要的地位。

    The results show that Acer mono seedlings from seeds is more important in seedling regeneration.

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  • 利用保变换,首先在二维平面得到双曲线型等位线簇方程然后过渡空间,从而得到表面为单叶双曲面(两半轴相等)的带电导体的等位簇方程。

    Transition to the three-dimensional space, then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet.

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  • 之间新闻稿彩色具有广泛色的产品卓越的绗缝鞋面

    Among the releases are the Octagon quilted color Pack, featuring a wide range of solid colored offerings with brilliant quilted uppers.

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  • 同一含水率黏聚力内摩擦试样压增加增大

    The cohesion and internal friction angle increase with the increase of compaction under the same water content.

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  • 发明的耐磨金属龟甲内填刚玉形成。

    The said antiwear layer is made up of hexagonal metal net in which corundum is filled.

    youdao

  • 发明的耐磨金属龟甲内填刚玉形成。

    The said antiwear layer is made up of hexagonal metal net in which corundum is filled.

    youdao

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