So the energetic quark quickly rips more quarks and antiquarks out of the vacuum of empty space , and they instantaneously form particles called mesons , each containing a quark and an antiquark .

所以极具活性的单夸克会从真空中撕扯出更多的夸克和反夸克，它们迅速结合成一种叫做介子的粒子，每个介子包含一个夸克和一个反夸克。