erratics

英

美

网络  漂砾

双语例句

• Erratics ate boulders transported by glaciers and deposited some distance from their point of origin.
  漂砾是由冰川搬运并在距发源地一定距离的地方堆积的巨砾。
• The parallactic refraction between the stars and the satellite is small and well determinate, except for the irregular stellar movements known as erratics.
  除了通称为游动的不规律星体运动之外，恒星和卫星之间的视差折光差微小，而且是容易测定的。