So they're crossing thousands of kilometers in a fraction of a second, and as they do so, they not only curve space, but they leave behind in their wake a ringing of space, an actual wave on space-time.
在几分之一秒内 就能穿越了数千公里。 在这个过程中，它们不仅会使空间发生弯曲， 还会在身后的尾流中 造成空间的振动， 一种真实存在的时空波。