讨论了以新的途径研究铀矿勘查中氡的迁移问题，提出的“接力传递”作用，是氡作长距离迁移的主要方式。

The radon migration in uranium prospecting surveyed is discussed with a newly-developed method. The action of "relay transmission" presented is the main way of radon migration.

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汞是唯一以气态单质形态随大气循环参与全球迁移的重金属元素，大气汞的长距离传输是汞的生物地球化学循环的重要特性之一，对全球汞循环有着重要的影响。

Mercury (Hg) is the unique heavy metal transported with gaseous elemental Hg (GEM). Atmospheric Hg can be transported for a long distance, which plays an important role in global Hg cycle.

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