1. Scientists at CERN have successfully trapped antihydrogen atoms for a record-breaking amount of time.
欧洲核子研究组织的科学家成功地将反氢原子困扰了创纪录的时间。
2. Antihydrogen is an important topic of research in the field of antimatter physics.
反氢是反物质物理领域的一个重要研究课题。