Deeper yet, at the inner core, the pressure is so great - 3.5 million times surface pressure -- that iron solidifies, even though the temperature is believed to exceed 11,000 degrees Fahrenheit, hotter than the surface of the sun.
Deeper yet, at the inner core, the pressure is so great - 3.5 million times surface pressure -- that iron solidifies, even though the temperature is believed to exceed 11,000 degrees Fahrenheit, hotter than the surface of the sun.
愈往深处，在内部的核心,压力是巨大的-是地表压力的350万倍--铁开始凝固,即使温度是超过想象的11,000度华氏温度计的,比太阳的表面还要炽热。