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| What makes a mammal a mammal? Our spine, say scientists 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
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| Discovery of fissionogenic Cs and Ba capture five years after Oklo reactor shutdown 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (35) : 8676-8681 作者: Groopman, Evan E.; Willingham, David G.; Meshik, Alex P.; Pravdivtseva, Olga V.
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2019/11/27 Oklo SIMS AMS isotope imaging natural fission reactor |
| Volatile element evolution of chondrules through time 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (34) : 8547-8552 作者: Mahan, Brandon; Moynier, Frederic; Siebert, Julien; Gueguen, Bleuenn; Agranier, Arnaud; Pringle, Emily A.; Bollard, Jean; Connelly, James N.; Bizzarro, Martin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27 cosmochemistry planetary formation pebble accretion Solar System evolution meteorites |
| Constraints on Paleoproterozoic atmospheric oxygen levels 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (32) : 8104-8109 作者: Bellefroid, Eric J.; Hood, Ashleigh V. S.; Hoffman, Paul F.; Thomas, Matthew D.; Reinhard, Christopher T.; Planavsky, Noah J.
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27 Ce anomalies rare earth elements oxygenation Ce oxidation Proterozoic |
| Neutrino observation points to one source of high-energy cosmic rays 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
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| Land-based portion of massive East Antarctic Ice Sheet retreated little during past 8 million years 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
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| Microbes in underground aquifers beneath deep-sea Mid-Atlantic Ridge 'chow down' on carbon 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
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| Microbes in underground aquifers beneath deep-sea Mid-Atlantic Ridge 'chow down' on carbon 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/17 |
| Microbes in underground aquifers beneath deep-sea Mid-Atlantic Ridge 'chow down' on carbon 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/17 |
| Microbes in underground aquifers beneath deep-sea Mid-Atlantic Ridge 'chow down' on carbon 新闻 来源平台:US National Scientific Foundation (NSF). 发布日期:2018 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/17 |