当它们离开主序时，它们会成为鲜红色的超红巨星，最终变得足够热，以至于能够将碳聚变为更重的元素。
When they leave the main sequence, they become a bright red supergiant, and eventually become hot enough to fuse carbon into heavier elements.
最后，恒星大气的最外层部分是日冕，这是一个由于外层对流导致的超热区域。
Finally, the outermost part of a star's atmosphere is the corona, which if super-hot might be linked with convection in the outer layers.
巨大的压力使这样的超热内核保持在固态。
Only the enormous pressures found at the super-hot inner core keep it solid.
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