The announcement by the European Organization for Nuclear Research represented the latest in a series of delays to restart the Large Hadron Collider -- the biggest and most complex machine ever made.

• 这项由欧洲原子核研究组织发布的公告给出了大型强子对撞机（由最大并且也是最复杂的机器组成）一系列组成部分启动的最迟日期。