First, I sprinted into a cast-iron lamppost while chasing a fly ball in a park in Washington; I actually saw a chorus line of stars dance before my eyes as I crumpled to the ground.
首先,在华盛顿一个公园追逐一个高飞球时,我奋力跃起撞上了铸铁灯柱;当我倒在地上时,真的看到一排星星在我眼前飞舞。
But neutrinos fly in a straight line: Catch one, and you can trace it back to whatever produced it, which makes them one of the easiest means of probing the far reaches of the universe.
如果能捕捉到中微子的轨迹,那么就可以追溯出它的源头,而科学家们就经常使用这一方法来探测遥远的宇宙。
Some passengers unable to fly on domestic routes switched to rail, with train companies putting on more services on the East Coast and West Coast main line routes.
一些无法乘坐国内航线的乘客转而选择火车,而火车公司也在从东海岸到西海岸的路线上增加了更多的车次。
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