佛罗里达州冰块坠毁排除了飞机来源 使得起源谜未解决 Ice chunk crash in Florida rules out airplane source, leaving origin mystery unsolved.

2月初, 位于佛罗里达棕榈海岸的屋顶上坠落, 冰块面积约6英尺乘3英尺。 An ice chunk, measuring about 6 feet by 3 feet, fell through a roof in Palm Coast, Florida, in early February. 联邦航空局(FAA)调查发现该地区飞机上没有发生漏水或冰层形成的证据,因此排除了最初被怀疑从飞机上坠落的可能性。 Initially suspected to have fallen from an airplane, Federal Aviation Administration (FAA) investigations ruled out this possibility after finding no evidence of water leaks or ice formation on aircraft in the area. 冰块的起源仍然不明。 The origin of the ice chunk remains unknown.