zài / nán / jí / kē / kǎo / zhàn / , / wài / miàn / shì / yī / piàn / rǔ / bái / tiān / kōng / ， / shì / xiàn / wán / quán / bèi / xuě / wù / dǎng / zhù / 。

在南极科考站，外面是一片乳白天空，视线完全被雪雾遮挡。

At the Antarctic research station, outside there was a whiteout; visibility was completely blocked by snow and fog.