Beryllium-7 concentrations in snow during the MOSAiC expedition

For bulk snow samples, we collected the full snow column (snow surface to ice surface). First, the depth of snow was measured with a ruler. Next, a measured area of the snow...针对批量雪样，我们采集了完整雪柱（雪面至冰面）。首先使用直尺测量雪深，随后对经测量划定面积的积雪进行……