crust
地壳
mantle
地幔
upper mantle
上地幔
lower mantle
下地幔
outer core
外核
inner core
内核
plate
板块
plate movement
板块运动
plate tectonics
板块构造
lithosphere
岩石圈
hydrosphere
水圈
continental drift
大陆漂移
seafloor spreading
海底扩张
eurasian plate
亚欧大陆板块
mountain-building
造山
oceanic trench
海沟
convergent boundary
聚合型边界
subduction zone
削减带
divergent boundary
张裂型边界
mid-ocean ridge
大洋中脊
East African Rift Valley
东非大裂谷
transform fault boundary
转换断层边界
exosphere
外大气层
thermosphere
热气层