It left the inner zone of the Solar System.

它离开了太阳系的内部区域。

The renal cortex can be divided into an outer cortical zone and an inner juxtamedullary zone.

肾皮质可分为外皮质区和内髓旁区。

Then these comets and asteroids, veritable messengers of life, transport these molecules into the inner zones of the Solar System.

然后这些彗星和小行星，真正的生命信使，把这些分子运送到太阳系的内部区域。