The antimatter observation was carried out at the European Center for Nuclear Research (CERN) near Geneva, Switzerland.

反物质观测是在瑞士日内瓦附近的欧洲核子研究组织进行的。

The European Center for Nuclear Research or CERN uses the Large Hadron Collider, a charged particle accelerator to create and study antiprotons.

欧洲核子研究中心（CERN）使用大型强子对撞机（一种带电粒子加速器）来创建和研究反质子。