EPISODE · Jun 20, 2025 · 8 MIN
118. 地磁场与大气氧气：惊人关联
from 知为谁 · host 知为谁
《Phys.org》上的文章揭示了一项令人惊讶的发现，即在过去的5.4亿年中，地球磁场强度与大气氧气水平之间存在显著关联。该研究通过分析古地磁记录和大气氧气地球化学指标，发现两者在3.3亿至2.2亿年前达到峰值，表明地球深部地球物理过程与地表生命支持环境之间存在先前未被认识的联系。这一发现增强了我们对地球宜居性历史的理解，并为寻找地外生命提供了重要线索。内容来源：https://phys.org/news/2025-06-discovery-strong-link-earth-magnetic.html
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118. 地磁场与大气氧气：惊人关联
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