该可视化显示了两年历史中北极和南极海冰和季节性土地覆盖的每日变化,每天显示一张照片。 图片来源:NASA 科学可视化工作室 This visualization shows the daily Arctic and Antarctic sea ice and seasonal land cover change over a two-year history, with a single frame rendered for each day. Credit: NASA's Scientific Visualization Studio