GR99027 meteorite from Blue Ice Area in Antarctica is an achondrite.
来自南极格罗夫山蓝冰地区的GR99027陨石为一无球粒陨石。
The drastic melt of 2007 remains the record loss of ice area in the satellite era, although subsequent years have still been below the long-term average.
在2007年时,有着大量的冰融区域在卫星的监测面积内,融化率达到了历史最高点。 最近几年来,冰融率一直保持在历史以下的水平。
There are remarkable differences in 500 hPa heights, SLP, stream fields before and after 1981, when the sea-ice area in Davis Strait abruptly changed.
冬季戴维斯海峡海冰在1981年发生突变,突变前后相应高度场、海平面气压场和流场等大气环流场均有显著差异。
Since the sea-ice area looks likely to go on shrinking, such a link, if indeed it exists, would probably mean more cold winters in Britain and much of Europe.
随着极地冰川的持续减少,如果这种联系确实存在,那么这将意味着在英国,以及欧洲的大部分地区,寒冷的冬天将会越来越多。
Radiocarbon dating of fossils taken from caves on islands along southeastern Alaska's coast suggest that at least a portion of the area was remaining ice-free during the last ice age.
从阿拉斯加东南海岸岛屿的洞穴中提取的化石的放射性碳年代测定法表明,在最后一个冰河时代,该地区至少有一部分保持无冰状态。
But if that ice collected in one general area, the team posited, it might be enough to provide a last "refuge" for many of the inhabitants of the Arctic's coastal marine ecosystem.
但是,如果冰块聚集到某一区域的话,那么,“北极社区居民”便可能拥有足够的安身立命之所,形成成熟的北极圈生态系统。研究团队建议道。
Ten thousand years ago, the area of Glacier National Park was covered by ice up to one mile below sea level.
一万年以前,国家冰川公园低于海平面的地区被厚达一英里的冰层覆盖。
An ice island with an area of 100 square miles has broken off from one of Greenland's two main glaciers in what scientists say is the biggest such event in the Arctic in nearly 50 years.
一块面积达到100平方英里的浮冰岛已经从格陵兰两大冰川之一崩离,用科学家的话来说,这块浮冰岛的崩落是近50年北极同类事件中最大的一个。
This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.
去年冬天北极这种负向振荡从加拿大群岛北部地区运来多年老海冰(四,五年或更多年的老海冰)。
For the Twin Otter plane - about the only plane that can operate up here - you need a flat area 305 metres long, 30m wide with an average of 60cm ice thickness.
而水獭式飞机——大概是唯一能够在此地出没的飞机——它需要一块长305米、宽30米、冰层平均厚度为60厘米的平坦区域。
These sea gulls used to find food in the Bohai Bay sea area off Dalian city which was covered by heavy ice because of the cold weather.
这些海鸥过去是在大连市渤海湾海域觅食。因为最近低温天气,海面覆盖厚厚的冰层,所以它们才转移觅食地。
The extra warmth caused sea ice at each pole to melt, especially in Antarctica, where the area covered by ice shrank by as much as 18 per cent in the summer.
这些额外的温度致使两级冰层融化,尤其在南极,冰层覆盖面积在夏季缩减达到18%之多。
At the same time, warm Pacific Ocean water is pulsing through the Bering Strait into the Arctic basin, helping melt a large area of sea ice between Alaska and eastern Siberia.
同时,温暖的太平洋的海水正在漫过白令海峡涌向北冰洋流域,这使阿拉斯加和东西伯利亚间的海冰融化得更多。
Owing to the isostatic uplift that has been taking place since the last ice age, the surface area of the country is growing by about 7 sq. kilometres a year.
自上一次冰河时代的发生,均衡说的上升,这个国家的领土每年增长7平方公里。
Every summer an extra area of ice six times the size of California has been disappearing.
现在每年夏季,将有加州面积6倍大的冰层覆盖面消失。
For the past three years, the vast cap of shining-white ice covering the Arctic has melted away in summer to an area that would have been unbelievable just a decade ago.
过去三年内,在北极地区白皑皑冰盖已经在夏季大量地消减。
Plaut and colleagues recently used the spacecraft's Shallow Radar instrument to assemble a map of the Mars ice from more than 250 observations of an area about the size of California.
Plaut和他的同事们最近利用火星飞行器上的浅地层雷达设备编纂了一份火星冰河分布的地图,他们通过对一块跟加州面积大小差不多的区域进行了多达250次的观测后得到了这份地图。
Arctic temperatures have increased at almost twice the global average rate in the last 100 years; 70,000 square kilometres of sea ice (an area about the size of Ireland) is disappearing annually.
北极的温度上升率在过去的100年中比全球温度的上升率高出了一倍,每年都有7万平方公里的冰海消失,而这一面积相当于整个爱尔兰的面积。
Arctic temperatures have increased at almost twice the global average rate in the last 100 years; 70, 000 square kilometres of sea ice (an area about the size of Ireland) is disappearing annually.
北极的温度上升率在过去的100年中比全球温度的上升率高出了一倍,每年都有7万平方公里的冰海消失,而这一面积相当于整个爱尔兰的面积。
Measures of Arctic sea ice this year show its area is the second lowest on record, and its volume is the lowest.
对北极海冰的检测表明,今年海冰面积下降到记录以来倒数第二,其体积则已经减少到有记录以来最小。
But if warming is occurring across a wider area than previously observed, that could increase the possibility of large ice shelves melting off the continent and changing sea levels around the world.
但是,如果气候变暖发生的范围在比先前观测到的范围更广,这将增加南极大陆大冰架融化的可能性,从而改变世界海平面。
In the 2010 image, the same area is melange-broken glacier ice and sea ice covered with snow.
在2010年的图片中,同样的地区则是混杂一片——取而代之的是覆盖这积雪的破碎的冰川冰和海冰。
Blizzard conditions existed in six states Wednesday and ice coated many other states after a gigantic storm billed as the worst in decades hit a large area of the country from Texas to Maine.
周三时有六个州都承受着暴雪,自十年来最严重的大风暴席卷了从德克·萨斯至缅因州的全国大范围地区后,多个州都被冰雪覆盖。
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。
Of course, that's easier said than done; the Arctic is a forbidding, isolated area, short of people and encased in ice much of the year.
当然,这说起来容易,做起来难。北极是块离我们遥远的禁地,人烟稀少,一年中大部分时间是冰封雪盖。
Together, the broken chunks of ice equaled an area of 125 square kilometers, about two times the size of Manhattan Island in New York.
破裂的冰块总共占地125平方公里,面积大概有两个纽约的曼哈顿岛那么大。
He beat his own world record by covering an area of 330 square metres with a wintry scene to coincide with the DVD launch of Ice Age 3: Dawn of the Dinosaurs.
埃德加·穆勒为《冰河世纪3:恐龙的黎明》DVD版的发行创作了一幅以冬天为场景,占地330平方米的街道立体画,刷新了自己的世界纪录。
The study, based on satellite measurements, is among the first to estimate the thickness of the Arctic ice, rather than just its surface area.
这项基于卫星测量的研究,首次将对北极冰盖厚度的评估作为研究对象,而不是像以往的研究一样,只是对冰盖的表面积进行研究。
They found that the total area of Kilimanjaro's ice fields had shrunk by nearly 85% between 1912 and 2007.
他们发现乞力马扎罗山的冰原总面积在1912年到2007间减少了近85%。
They found that the total area of Kilimanjaro's ice fields had shrunk by nearly 85% between 1912 and 2007.
他们发现乞力马扎罗山的冰原总面积在1912年到2007间减少了近85%。
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