Since ancient times, thinkers including the Greek astronomer Ptolemy believed in the existence of a huge continent on the South Pole.
VOA: special.2009.06.03
They stretch from the north pole to the south pole, and back again in great circles of the same size.
VOA: special.2010.07.14
With this information he knows where his ship is in relation to the north or south pole and the equator.
VOA: special.2010.07.14
Scientists say the thinning ozone layer over the South Pole makes climate change take place more quickly than in other areas of the world.
VOA: special.2009.06.03
"How does he know what they want?" "Well he lives in the North Pole, I don't know if there's like a speaker or anything, for them to hear what children want."
VOA: special.2009.12.21
They carried signs saying, you can freeze in the North Pole, but not in Israel.
VOA: standard.2010.01.03
national interest to weaken Russia as an authentically independent countervailing pole in the international system,"
VOA: standard.2009.09.04
应用推荐