axis [ˈæksɪs]

例句:

• the daily rotation of the earth on its axis
  地球每天的自转
  
• the vertical axis of the graph
  图的纵轴
  
• Mars takes longer to revolve on its axis than the earth.
  火星自转一周的时间比地球长。
  
• He believed the Axis position in North Africa untenable.
  来自D. Fraser
• It has no tilt to its axis and no seasons.
  来自SA
• In geometry and calculus we learn about the Z axis.
  来自SA