The restoring force in a vibrating flexiblemembrane arises from the tension with which it is stretched.
柔性膜振动时的回复力起因于使膜绷紧的张力。
2
Use some of the flexiblemembrane inside a chicken egg shell to cover the bite.As it dries and contracts on the bite, it will draw out some of the mosquito's saliva.
在叮咬处放些柔软的鸡蛋壳内膜，等它干时会在叮咬处缩小，在缩小的过程中会从皮肤带出一些雌蚊的唾液。
3
Use some of the flexiblemembrane inside a chicken egg shell to cover the bite. As it dries and contracts on the bite, it will draw out some of the mosquito's saliva.