yánjiū / rényuán / zài / shēnhǎi / diàochá / zhōng / jìlù / dào / le / huángdàiyú / de / huódòng / yǐngxiàng研究人员在深海调查中记录到了皇带鱼的活动影像。Researchers recorded footage of a giant oarfish during a deep-sea survey.