It appears a Ferrari has collided with a barrier in the tunnel.
一辆法拉利似乎和隧道中的障碍物发生了碰撞。
2
Without the tunnel mouth being properly set up a derailed train will bounce off an invisible barrier when it tries to pass under the ground.
如果没有适当的设置隧道口，一列出轨的列车将在进入隧道试图穿过地面进入地下时被看不见的栅栏弹回。
3
We have developed a method that uses a magnetic double barriertunnel junction to study spin flip scattering in nanometer sized spacer layers near the ballistic limit.