| 1. | The arctic circle is the boundary of this region of darkness . 北极圈就是这一黑暗地带的边界。 |
| 2. | Disappearance of the arctic pack would enable the largest tanker to reach there . 北冰洋的冰雪消融将会使最大的油轮驶抵那里。 |
| 3. | Similar or related artifacts have also been found in middle and south america and in the arctic . 同样的或与此有关联的工具,也曾在中美洲,南美洲及北极地区发现。 |
| 4. | Sled pulled by dog is in common use in the arctic 狗拉的雪橇在北极地区很常用。 |
| 5. | Sleds pulled by dogs are in common use in the arctic 狗拉的雪橇在北极地区很常用。 |
| 6. | World journey by tuain 3 - oslo to the arctic scandinavia 全球火车自助旅游系列3 -挪威 |
| 7. | The arctic is considered to be a part of the atlantic 北冰洋被认为是大西洋的一部分。 |
| 8. | The arctic ' s strangest citizen is surely the narwhal 角鲸无疑是北极地区最古怪的居民。 |
| 9. | The area surrounding the north pole is called the arctic region 北极周围的地区称为北极。 |
| 10. | The polar bear ' s habitat is the icy waters of the arctic 北极熊的栖息地是冰冷的北极海域。 |