在此轮胎里面镶了一个装有微猩感应器的小型设备，此设备可以沿三轴测量与地面接触处的加速和减速。
In it is embedded a small device containing miniature sensors that can measure the acceleration and deceleration along three axes at the point of contact with the road.
滚动房子当感应器觉察到要发生地震时，房子能自动脱离固定物并在地面上自由滚动。
A building structure can, in the event of an earthquake, be quickly released to roll freely over the ground.
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