Changes in the number and function of synapsis can cause changes in synaptic plasticity, thereby can affect learning and memory.
突触的数量和功能发生改变可引起突触可塑性的改变，进而影响学习记忆能力。
2
A large number of experimented researches and earthquake indicate that most damages belong to the areas of plasticity hinge of piers in server earthquake, because piers lack curve ductility.