章动

• nutation

参考释义

章动 [zhāng dòng]

• -
• 短语
  章动常数 nutational constant
  章动传动 nutation drive
  章动传动装置 nutation drive unit
  章动轮 nutation wheel
  章动器 nutator
  章动椭圆 nutational ellipse
  章动周转 nutation period
  章动轴 nutation shaft
  章动子 nutator