| 1. | The thick ice covering unnamed lake begins to melt as the spring approaches , when several birds find their paradise upon the lake and in the woods
春天的脚步踏碎了未名冰封的湖面，小鸟儿却在冰面上、灌木间找到了它们的乐园。 |
| 2. | Up to 20 percent of the atlantic herd usually nests on thick ice floes in the southern gulf region in february or march
在那些生活于大西洋水域的海豹群体里，选择在圣劳伦斯海湾地区的大块厚浮冰上筑窝产崽者所占的比例高达20 。 |
| 3. | Campbell admits that he was disappointed not to find thick ice deposits , but he points out that his team ' s results in no way imply that the moon is ice - free
坎贝尔坦承对于没有找到厚冰层感到失望，但他指出，这项结果并非暗示著月球不是冰冻的。 |
| 4. | A new survey of eastern antarctica has revealed a surprising find two lakes buried beneath a 4 - kilometer - thick ice sheet that rival the famous lake vostok in size
配合最新的观测资料，科学家在南极厚冰之下，找到两个大小可媲美南极第一大湖vostok的冰下湖泊。 |
| 5. | Discovered during a 2006 census of marine life ' s expedition , this species was filmed in antarctic waters that have been kept in darkness for thousands of years by thick ice cover
这个品种是在2006年海洋生命普查探险中发现的，它是在被厚厚的冰层冰封了数千年的黑暗的南极海下被拍到的。 |
| 6. | By that time scientists were well aware that most of the land underlying the thick ice in west antarctica sits far below sea level and once constituted the floor of an ocean
那时候科学家都了解到，南极洲西部厚冰底下的陆地，大多数都比海平面来得低，还曾构成海床；如果所有积冰都变成液体，将会出现崎岖的地貌。 |
| 7. | Up to 20 percent of the atlantic herd usually nests on thick ice floes in the southern gulf region in february or march . but this year authorities and animal rights groups found only slush and ice fragments too small to support a newborn pup
在那些生活于大西洋水域的海豹群体里，选择在圣劳伦斯海湾地区的大块厚浮冰上筑窝产崽者所占的比例高达20 。 |
| 8. | But after conducting a radar survey of craters constantly in shadow at the lunar poles , bruce campbell of the smithsonian institutionin washington dc and his colleagues said they did not uncover any evidence of thick ice deposits
美国华盛顿特区史密森学会的布鲁斯?坎贝尔和他的同事对月球两极地区阴影凹地进行的经常性雷达扫描结果表明，并没有任何大量冰层沉积的迹象。 |
