LASL=Los Alamos Scientific Laboratory 洛斯阿拉莫斯科学实验室[美]LASabbr.拉美研究（=Latin American Studies）abbr.自由艺术和科学（=Liberal Arts and Sciences）Lasiochilus japonicusn.日本毛唇花蝽lasagna alla bolognesen.意式千层面Lasiohelea longicornis长角蠛蠓Lasianthus longicaudusn.云广粗叶木Laseque's sign LasequeLasianthus hiiranensisn.栖兰粗叶木LAS glass - ceramics锂铝硅微晶玻璃Lasianthus sikkimensisn.锡金粗叶木Lasen steel plank pile拉森钢板桩lasing characteristics激光作用特性