油罐车撞毁防护栏，从90英尺高坠落到A4高速公路上，引起剧烈爆炸，大火毁坏了大桥的负载能力。

The tanker crashed through the guardrail and fell 90 feet off the A4 Autobahn resulting in a huge explosion and fire which destroyed the load-bearing ability of the bridge.

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这个爆炸，超新星的爆炸,以高速抛出,行星的外层,速度是一千公里每秒，甩到宇宙空间里，这就是你们所看到的。

The explosion, the supernova explosion throws the outer layers of the star with a huge speed some 10,000 kilometers per second into space, and that is what you are seeing.

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通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。

Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.

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