Unlike floating ice shelves which have little impact on sea level when they break up, the ice sheet is anchored to bedrock will blow the sea surface.

当浮动冰架破裂时，对海平面的影响很小；而与之不同的是，固定在基岩上的冰盖将会使海面炸毁。

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Andthe newly floating ice may simply get in the way.

并且，新出现的浮动冰山也许会形成妨碍。

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This floating ice shelf was about 260 feet (80 meters) thick from its exposed surface to its submerged base.

漂浮的冰壳露在水面以上的部分大约有260英尺(80米)厚。

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The Norwegians send teams out on to the floating ice to drill holes into it and extract cores to determine the ice's origin.

BBC: Arctic ice melting at 'amazing' speed, scientists find

For example, it has been shown how polar glaciers speed up when the floating ice shelves that block their way to the ocean are removed.

BBC: Under-ice flood speeds up glacier

Ice shelves are floating ice sheets attached to the coast.

CNN: Massive ice shelf on verge of breakup