kē yán rén yuán / zài / gāo shān / bǎo hù qū / jià shè / hóng wài xiàng jī / jì lù / liè líng / yè jiān / mì shí / de / huà miàn科研人员在高山保护区架设红外相机,记录鬣羚夜间觅食的画面。Researchers set up infrared cameras in the alpine nature reserve to record mainland serows feeding at night.