At full power, trillions of protons will race around the LHC accelerator ring 11, 245 times a second, travelling at 99.99 percent the speed of light.

全功率运行时，数兆的质子在大型强子对撞机的加速环中加速，一秒钟可绕行11245圈，速度达到光速的99.99%。

youdao

Women whose ring fingers are longer than their index fingers are quicker on their feet, offering a simple way of predicting who will win a race, researchers have found.

那些无名指比食指长的女性的奔跑速度更快，研究者已经发现了一个简单的途径来预测谁将在比赛当中胜出。

youdao