研究员马上认识到这些深棕色的小物体就是鲨鱼卵，经过仔细查看还可以看见卵黄。
The researchers quickly realised that these were sharks’ eggs.
航天历史学家彼得·梅林仔细查看过该失事地点和其他几处秘密飞机的失事地点，他说他至少发现了掩盖经过的一部分。
Aerospace historian Peter Merlin, who has examined this crash site and several others involving secret aircraft, said he's pieced together at least part of the cover-up story.
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