质心

[zhì xīn]

• centroid
• center of mass
• mass center
• centroidal
• centre of inertia
• center of gravity
• centre of mass
• barycenter
• barycentre

参考释义

质心 [zhì xīn]

• -
• 短语
  质心动量 barycentric momentum
  质心系 {物} center-of-mass frame
  质心系统 center-of-mass system
  质心系统角 centre-of-mass angle
  质心向量 centroid vector
  质心（轨道）要素 {天物} barycentric element
  质心主轴 centroidal principal axis
  质心坐标 center-of-mass coordinate
  质心坐标系 geocentric coordinate system