With additional time, pressure, and refrozen meltwater from above, the small firn granules become larger, interlocked crystals of blue glacial ice.
随着时间的推移，压力的增加，再加上从上方重新冻结的融水，小冰原颗粒成为相互锁结的大晶体蓝色冰川冰。
The oxygen isotope ratio of the ocean changes as a great deal of water is withdrawn from it by evaporation and is precipitated as snow to form glacial ice.
随着大量的水通过蒸发被抽离，并以雪的形式沉淀形成冰川冰，海洋中氧同位素的比率就发生了变化。
Interglacial periods are, typically periods of time between Ice Ages, when the climate warms, and the glacial ice retreats for a time, before things cool off again and another Ice Age begins.
间冰期通常是在冰期之间的一段时间，这时气候变暖，冰川的冰会暂时消退，直到气候再次变冷，下一个冰期开始。
Recent expeditions have taken ice samples from green icebergs and ice cores—vertical, cylindrical ice samples reaching down to great depths—from the glacial ice shelves along the Antarctic continent.
近代的探险队已经从绿色冰山和冰核中带回了一些冰块样本，这些样本呈垂直的圆柱状，是沿着南极洲大陆的冰川冰架从极深的位置中取出的。
Bacteria trapped in glacial ice for thousands of years could help humans live to 140, scientists claim.
科学家宣称，冰冻在数千年冰川中的细菌可能能够帮助人类活到140岁。
The series of pictures tell a story not only about the dramatic reductions in glacial ice in the Himalayas, but also the effects of climate change on the people who live there.
这一系列照片，不仅反映了喜马拉雅山脉流动冰的急剧减少，也反映了气候变化给居住在那里的人们造成的影响。
WASHINGTON: a chunk of Antarctic ice seven times the size of Manhattan Island has suddenly collapsed, putting an even greater portion of glacial ice at risk, according to scientists.
华盛顿：科学家声称，一块面积约是曼哈顿岛7倍大小的南极冰川突然崩塌，并将致使其他更为巨大的冰川处于危险状态。
The second eruption, however, melted a large amount of glacial ice which then cooled and fragmented lava into gritty glass particles that were carried up with the rising volcanic plume.
第二次喷发融化了大量的冰川冰，使岩浆冷却碎裂成砂质玻璃微粒，被上升的火山灰柱带走。
The combination of a huge ice-sheet and the dramatic sounds of a fast-moving glacial ice-stream calving into a fjord covered by icebergs makes for a dramatic and awe-inspiring natural phenomenon.
巨大的冰盖，加上冰流迅速移动，在冰山覆盖的峡湾内崩裂发出的巨响，形成了令人敬畏的自然现象。
The combination of a huge ice-sheet and the dramatic sounds of a fast-moving glacial ice-stream calving into a fjord covered by icebergs makes for a dramatic and awe-inspiring natural phenomenon.
巨大的冰盖，加上冰流迅速移动，在冰山覆盖的峡湾内崩裂发出的巨响，形成了令人敬畏的自然现象。
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