Any device which serves to deaden the shock caused by the striking together of two bodies; esp. such a device on the end of a railway car.

【机】缓冲器；防冲器(尤指装于火车车厢尾端之簧垫，用以缓和车辆之冲击者)。

A solution that resists changes in its pH level.

【化】缓冲溶液。

A temporary storage space for data during transfer between computers and peripheral devices.

【电脑】缓冲区。电脑与周边设备传送资料时所使用的临时储存空间。