The road was covered with a sheet of ice.
路面结了一层冰。
The lake was covered with a sheet of ice.
湖面上覆盖着一层冰。
The ice sheet was assumed to have been stable.
冰盖被默认为是稳定的。
Scientists agree that the key player in this scenario is the West Antarctic ice sheet, a Brazil-size mass of frozen water that is as much as 7000 feet thick.
科学家们一致认为，这一情境中的关键推手是南极西部的冰层，这是一块跟巴西（面积）差不多大小的冰原，厚达7000英尺。
Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past 1.3 million years.
现在，新的证据显示，在过去130万年中，全部的南极冰盖或其中大部分至少都崩塌过一次。
Melt along the southern edge of Greenland's ice sheet is now moving up its northwest coast, a new study shows.
一项新的研究表明，格陵兰冰盖南部沿线的冰融如今正蔓延到它的西北海岸线。
Scientists believe the world's great ice sheets will not completely disappear for many more centuries, but the Greenland ice sheet is now shedding more ice than it is accumulating.
科学家们认为，这个世界大冰盖短期内都不会完全消失，然而，如今的格陵兰冰盖脱落的冰却比聚积的冰更多。
"The key difference between our model and previous models is that we include heat exchange between water flowing through the ice sheet and the ice," said Rajaram.
“我们的模型和以前模型之间主要的区别是，我们将流经冰盖的水和冰之间的热交换也考虑在内，”拉贾拉姆说。
The satellite USES radar to measure its altitude above the ice sheet.
卫星用雷达测定卫星从冰层顶部算起的高度。
The southern tributary actually drains a larger portion of Greenland's central ice sheet, so a retreat there could lead to a more substantial ice discharge.
实际上南部支流外流了更多格陵兰岛中心冰原的水源，所以那边的冰川消退会导致更大规模的冰流量。
Our theory links an external climate-driven process, the melting of the ice sheet, and earthquakes.
我们的理论将外部气候驱动过程，冰盖融化与地震联系起来。
Westerners may shrug at the decline of traditional hunting but, in a sense, we all live on the Greenland ice sheet now.
西方人也许对传统捕猎的减少不以为然，但是，从某种意义上来说，我们现在也依靠格陵兰冰盖而活。
A massive iceberg juts from the stark expanse of an ice sheet as an orange moon looks on in the Bellingshausen Sea near Antarctica.
在简直广阔的冰层上一座高大的冰山耸出，恰好在南极洲别林斯高晋海上一轮橙月显现。
By 2100 they may surge by five times that, or even more if Greenland's ice sheet starts to collapse.
到2100年，如果格陵兰冰原开始融化，海平面会急剧上升，达到上世纪上升幅度的五倍甚至更多。
The strait’s status in turn affected ocean currents, which affected the rate of ice sheet melting during the last glacial period.
在上次冰河时代，白令海峡这种周期性的开闭，影响了洋流，进而影响冰盖融化的速度。
Several metres of sea level rise is now inevitable as the Greenland ice sheet disappears.
现在，随着格陵兰冰原的消失，海平面上升几米已是不可避免。
The melting of Greenland's ice sheet is accelerating, threatening an increasing rise in sea levels.
格陵兰岛冰层的融化速度正在加快，可能导致海平面加速上升。
The three glaciers that Hamilton and Stearns measured account for about a fifth of the discharge from the entire Greenland ice sheet.
汉密尔顿和斯蒂尔恩斯测量的三大冰川约占整个格陵兰冰盖流量的五分之一。
The only uncertainty is the time it would take for complete ice sheet disintegration.
唯一不确定的是要多久完整的冰层才会分崩离析。
But it did not destabilise the ice sheet or provide a new reason to worry about rising sea levels.
但这并没有导致大冰盖发生不稳定现象，也无法为海平面上升的担忧提供新的依据。
It is not simply that the ice sheet is melting steadily as global temperatures rise.
这并不仅仅是说随着全球气温升高，冰盖在稳步融化。
Majestic blue icebergs the size of small islands float outside its harbour; its ice fjord drains 7% of the area of the Greenland ice sheet.
体积堪比小型岛屿的蓝色壮丽冰山漂浮在该城海港外的水域；其冰层峡湾为格陵兰冰盖上7%的土地排水防涝。
But the Greenland ice sheet is not one solid, smooth mass of ice.
但是，格陵兰冰盖不是一个牢固光滑的冰体。
The instrument's nervous system comprises 86 strands of light detectors, stretching down into the ice sheet like oversize strings of pearls.
站中那个由86根光探测器组成的神经系统像一串巨大的珍珠项链深入冰层。
"This study showing warming means we can't be complacent about thinking the West Antarctica ice sheet is invulnerable," Steig said.
“这项研究显示，气候变暖意味着我们不能自满，不能认为南极西部冰原不会遭到破坏而洋洋自得，”史代格说。
A fresh coat of summer snow would have protected the ice sheet, but little snow fell.
一层新的夏季雪本可以保护冰原，但几乎没怎么下雪。
It would take the melting of an ice sheet to do that.
但是，一个大冰原的融化就不同了。
It would take the melting of an ice sheet to do that.
但是，一个大冰原的融化就不同了。
应用推荐