geocentre

英[dʒiːəʊ'sentə] 美[dʒiːəʊ'sentə]
  • 地心
    1. Height is a measurement at right angles to this surface, and though gravity pulls mainly toward the centre of the earth, the geocentre, there are local variations.
      高程是一个垂直于这个表面的测度,而虽然重力总是将物体向地心方向拉,但局部总会有一些变化。