Barry Barish: it's a machine that will collide electrons and positrons.

巴里·巴里斯：这是对撞电子和正电子的机器。

youdao

Barry Barish: Twenty-five percent of the universe is made up of dark matter. All the things, like us, make up one percent or less.

巴里·巴里斯：暗物质占宇宙组成的25%，而我们自身则占1%或更少。

youdao