Eventually a dutch historian mentioned a retired mongolian geographer , professor baasan tudevin , who had travelled extensively through thegobidesert .
最后有一位荷蘭歷史學家提到了一位退休的蒙古地理學家,巴桑圖德溫教授,他曾經走遍了戈壁沙漠。
Sun lan was a well-known chinese geographer , astronomer , mathematician , historian , painter and calligrapher in the 17th century .
孫蘭是十七世紀中國著名地理學家及天文學家、學家、史學家、畫家。
According to paul sutton , a geographer at the university of denver and frequent collaborator with the noaa team , measuring artificial lighting may in fact become one of the best ways for estimating how technology affects humanity 's entire ecological footprint on earth .
Strabo the geographer , writing in the first century , described the city walls high on the crest of a hill , as being steep to the very top and difficult to ascend .
斯特拉波,地理學家,在一世紀的時候寫作形容山脊上的城市高墻陡峭至極,難于攀登。
1st Century bc first mention of sherry by strabo , a greek geographer , who writes about vines being brought to jerez by the phoenicians .