短語詞組短語time fractal dimension 時間分維Time Space Dimension 時空維度Earthquake time fractal dimension 地震時間分維time variance dimension 時變維度Time Varying Dimension 時變維數(shù)Space time fractal dimension characteristics 時空分維特征space -time -dimension 空時二維varying -time fractal dimension 分形時變維數(shù)short -time fractal dimension 短時分形維數(shù)的 返回 time dimension