virtual displacement

• 虚位移

virtual displacement的用法和样例：

例句

1. Let the junction of the three fracture lines have a virtual displacement.
   令三条折断线的相交处有一虚位移。
2. The electromagnetic force of the machine was numerically investigated via virtual work method and Maxwell stress tensor method.
   计算中选用虚位移法和麦克斯韦应力张量法两种方法。