1·Satellite observations and submarine surveys over the past few years had shown less ice in the polar region, but the recent measurements show the loss is more pronounced than previously thought.
过去几年的卫星观测和潜艇调查显示，极地地区的冰层减少了，但最近的测量显示，冰层的减少量比之前设想的更为明显。
2·It's located in the moon's South Polar Region.
它位于月球的南极区域。
3·Most insect do not live in polar region.
大多数的昆虫不在极地地区生存。
4·The polar region is the habitat of the polar bear.
北极地带为北极熊的栖息地。
5·The Arctic is a polar region. It surrounds the North Pole.
北极熊是生活在北极附近白色的大熊。
6·"Hovering directly above Mars limits communications to just one polar region."
直接悬停在火星，就把通讯限制在仅一个极区。
7·'Hovering directly above Mars limits communications to just one polar region.
直接悬停在火星，就把通讯限制在仅一个极区。
8·Over six months, NASA's Lunar Reconnaissance Orbiter took 1,700 pictures of the moon's polar region.
NASA的月球勘测轨道飞行器历时六个月，拍摄了1,700张月球极区的照片。
9·The first sight of entering the Ocean Park is a crab shape building, which is Polar Region Embassy.
进入海洋公园迎面看到巨蟹形状的建筑物便是极地海洋动物馆。
10·Sea levels are rising and the loss of ice coverage in the North Polar region continues to increase annually.
北极区域的海平面上升以及冰山的减少每年持续。