最近30从www.hoelymoley.com 2023 - 07 - 09 - t19:08:41z //www.hoelymoley.com/feeds/question/23024 https://creativecommons.org/licenses/by-sa/4.0/rdf //www.hoelymoley.com/q/23024 4 usernumber //www.hoelymoley.com/users/18434 2021 - 10 - 21 - t18:05:25z 2021 - 10 - 21 - t18:05:25z

< p > Jezero陨石坑在火星上的图片,它看起来像三角洲扇高于火山口周围的地板上。< / p > < p > < a href = " https://i.stack.imgur.com/39umL.jpg " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/39umL.jpg " alt = " https://www.nasa.gov/image-feature/traversing-mars-jezero-crater " / > < / > < / p > < p >的确似乎如此毅力的特写图像探测器从三角洲的边缘。< / p > < p > < a href = " https://i.stack.imgur.com/UatKj.jpg " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/UatKj.jpg " alt = " https://www.jpl.nasa.gov/news/nasas-perseverance-sheds-more-light-on-jezero-craters-watery-past " / > < / > < / p > < p >凭直觉,我估计会流过一条河在地上挖一种沟流,所以古代河床将低于其周围环境。所以如何δ最终高于其周围环境?< / p > < p >我的假设是,沉积物沉积和侵蚀着三角洲周围的岩石,但不知何故,三角洲的沉积物是困难和没穿一样快。情况确实如此,或者其他一些机制在起作用? < / p >

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