Natural isotopes, 7Be and 210 Pb,including their sources, sinks, and their principles of tracing the atmospheric transport process are briefly introduced in this paper.

• 文章介绍了大气中天然放射性核素铍 7(7Be)、铅 2 10 (2 10 Pb)源、汇特征以及示踪大气动力输送过程的一般原理。