• 地壳

Earthiann.地球人earthn.地球；泥土；世间Earth Limb Measurement Satellite地球边缘测量卫星earth-air missile weapon system地空导弹武器系统earth subgrade resilience modulus土基回弹模量earth fixed Cartesian coordinates固地笛卡尔坐标earth-flatlening transformation地球变平换算earthwork's balance in every part真空罩earth rotation aperture synthesis地球自转综合earth-station receiving antenna地球站接收天线earth pressure of closing chamber土舱压力Earth Terminal Measurement System地面终端测量系统

1. The crust of the earth is comparatively thin.
   地壳比较薄。
2. Strains in the Earth's crust seem to pile up.
   地壳的应力似乎一直在积聚着。