图 1 (IMAGE) Science China Press Caption 青藏高原东南缘两条壳内低速带(灰色阴影区域, 对应于壳内Vsv=3.4km/s的等值面) (a)和高速的峨眉山大火成岩省(蓝色曲面, 对应于壳内Vsv=3.65km/s的等值面) (b)的三维可视图 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.