When a continental plate come to rest over a hot spot, the material rising from deeper layer creates a broad dome.
当大陆板块停留在一个热点上时，从深层升起的物质就会形成一个广阔的圆顶。
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In this layer, they also run a second HDFS installation (with a separate name node), which acts as a hot standy - if the primary HDFS is down, the system writes to the backup HDFS.
Like the ozone layer, the magnetosphere is important to life on Earth because it protects us from most of the harmful radiation and hot plasma from the Sun, deflecting it into space.