This unique system can help to automatically reduce the speed of the car before an imminent head-to-tail collision.

解放油罐车这个独特的系统可以帮助自动减速的迫在眉睫的头-尾车之前发生碰撞。

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Next, the astronomers checked the galaxies for the subtle signs of a recent galactic collision, such as a warped disk or a trailing tail of stars.

接下来，天文学家们检测了近期发生星系碰撞的微妙标志，例如扭曲的碟状中心或者拖着尾巴的恒星。

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Located above the center of the Medusa galaxy, the 'hair' - made of snakes in the Greek myth - is a tidal tail formed by a collision between galaxies.

以上梅杜萨星系的中心地带，水母星云与希腊神话女蛇妖同名。梅杜莎是在一个由潮汐尾星系之间的碰撞形成的。

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Only one minor collision occurred about four hours into the race, when MIT's confused Land Rover crunched the tail end of Cornell's autonomous Tahoe.

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