The other two, PHENIX and STAR, are built around huge, general-purpose devices that fill their three-story experimental halls with thousands of tons of magnets, detectors, absorbers and shielding [see bottom box on preceding page].

• 另两个实验，PHENIX与STAR，则是巨大且用途广泛的仪器，几千公吨的磁铁、侦测器、吸收器以及保护罩，塞满了三层楼的实验大楼（参见33页〈粒子碰撞与侦测〉）。