By compiling a map of seismic velocities from thousands of earthquakes across the globe, they can also begin to map temperatures and densities throughout the mantle.
通过编制全球数千次地震的地震速度图,他们还可以开始绘制地幔的温度和密度图。
Map of globe shows percentage of predicted warming due to the direct effect of carbon dioxide on plants.
这份全球地图展示了由于二氧化碳对植物的直接作用而预计产生的全球变暖程度。
Think about the difference between a flat paper map and a spherical globe.
试想下平面地图和球形地球之间的区别。
应用推荐