fragmentary
adjective formal uk/fræɡˈmen.tər.i/ us/ˈfræɡ.mən.ter.i/
片断的；零星的；不完整的
existing only in small parts and not complete
Reports are still fragmentary but it is already clear that the explosion has left many dead and injured. 虽然报道仍然是只言片语，但已经很清楚爆炸造成了大量伤亡。