收敛角的英文

angle of convergence

angle of convergency

convergence angle

convergent apex angle

• 收敛:    weaken or disappea ...
• 角:    role; part; charac ...
• 射束收敛角:    beam convergence a ...

例句与用法

1. At any point the convergence is the angle between the meridian as represented on the plane and the n grid line .
   一点上的收敛角是子午线在平面上的投影与N坐标线之间的角度。
2. At any point the convergence is the angle between the meridian as represented on the plane and the n grid line
   一点上的收敛角是子午线在平面上的投影与n坐标线之间的角度。