The polar regions of Earth, also known as Earth's frigid zones, are the regions of Earth surrounding its geographical poles (the North and South Poles). These regions are dominated by Earth's polar ice caps, the northern resting on the Arctic Ocean and the southern on the continent of Antarctica.
近义、反义、联想词
近义词
n.
climatic zone
英英词典
frigid zone n.
the part of the Earth's surface forming a cap over a pole; characterized by frigid climate