• 如果所有图像具有相同傅里叶光谱特征,而这些光谱却具有着不同尺度输出平面上便获得分形图像

    If all pictures are characterized by similar Fourier spectra, which have different scales, the optical fractal pattern can be obtained in the output plane.

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  • 地震波长情况相同特征尺度圆形裂纹的干裂纹弹性衰减有效

    Under the circumstance of seismic long wavelength, the circular dry fracture is more effective in attenuation of elastic wave than thin dry fracture when the characteristic scale is same.

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  • 不同空间尺度上,影响鸟类栖息地选择环境因素亦不相同

    The environmental factors that influenced the avian habitat selection are various with different spatial scales.

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  • 生物不同空间尺度控制着地貌的发育空间尺度不同,生物影响地貌的作用相同的。

    Organisms control landform evolution at different scales, but effects of organisms on geomorphology are different in scales.

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  • 数值结果表明扩张比和进出口压力相同条件下,喷管出口马赫数随着微喷管尺度减小而减小

    The numerical results also show that the first sonic point position moves away from the throat to the outlet of the micro nozzle with decrease of the throat width.

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  • 合金结构具有自仿性,微米、纳米尺度具有相同的分维数;

    The amorphous alloy used in the study has a unique structure.

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  • 合金结构具有自仿性,微米、纳米尺度具有相同的分维数;

    The amorphous alloy used in the study has a unique structure.

    youdao

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