残核 meaning in Chinese

carcass

Just minutes after the crash , bloody passengers stumbled the way from burning wreckage looking for help
飞机失事几分钟后，满身血迹的乘客们蹒跚地从燃烧的残核中走出来，寻求帮助。
Investigators are searching through the remains of two news helicopters that crashed in phoenix killing four people . witnesses say neither aircraft appeared to be in distress before they collided
调查人正在搜寻在菲尼克斯发生的导致4人死亡的撞机事故的2架直升机的残核，目击者证实， 2架飞机在发生事故前并没有异常现象。