rigid boby

• 刚体

rigid boby的用法和样例：

例句

1. Mechanics is the study of the motion of collections of rigid bodies under given forces.
   力学是研究刚体集合在力作用下的运动。
2. The basic unknown quantities are the rigid displacements and the average strains of the block elements.
   以块体单元形心的刚体位移和块体的平均应变作为基本未知量。