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。
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