In the following conclusions, ( ) is wrong.
A: If the object displaces, it must deform at the same time.
B: If there is no displacement at each point of the object, there must be no deformation.
C: If the object deforms, there are always some points in the object to displace.
D: The magnitude of the displacement depends on the deformation and constraint of the object.
发布时间:2024-04-24 16:03:24