Earth surface system includes troposphere, hydrosphere, biosphere and the earth's crust of lithosphere, which is the closest and the most direct partition to the human survival in earth system.
3
地球是一个多圈层的旋转系统,主要由大气圈、水圈、岩石圈、地幔、外核以及内核组成。
The earth is a multi-layered rotating system, which is mainly made up of aerosphere, hydrosphere, lithosphere, mantle, outer core and inner core.