文章ID | 時間 | like | comment | 內容 |
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985273548175407 | 2016-02-22 11:21 | 10 | 0 | 新增內容[Plate Movement - 200 Million Years Ago to Today]:http://sos.noaa.gov/Datasets/dataset.php?id=569
超連結 SOS.NOAA.GOV
Datasets | Science On a SphereOur planet's surface has been shaped and re-shaped by plate tectonics through cycles of supercontinent amalgamation and breakup. We can study the motion of the tectonic plates, and the continents that they carry, by measuring the magnetic signatures recorded in rocks that form the seafloor. As plate… |