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。

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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。

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We have developed a method that uses a magnetic double barrier tunnel junction to study spin flip scattering in nanometer sized spacer layers near the ballistic limit.

文章作者提出了一种使用双势垒磁性隧道结来研究纳米尺度结构中弹道区域的自旋翻转散射效应的新方法。

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It was involved in building the Channel Tunnel and the Thames Barrier.

BBC: Costain says Mouchel rejected bid approach

My candidates are the Panama Canal, the Thames Barrier and the Channel Tunnel.

ECONOMIST: Letters

As I broke through the 180-mph barrier, a kind of tunnel vision took over.

FORBES: One Lamborghini, One Man, 200 MPH