Los Alamos
/lɒsˈæləmɒs/- a town in northern New Mexico; pop. 11,600 (est. 2009). It has been a centre for nuclear research since the 1940s, when it was the site of the development of the first atomic and hydrogen bombs.洛斯阿拉莫斯（美国新墨西哥州北部城市, 2009年估计人口11,600; 自20世纪40年代第一颗原子弹和氢弹在此研制成功以来一直是美国的核研究中心）。