These sounds include the breaking of ice fields, underwater earthquakes, and sounds made by animals themselves.

这些声音包括冰原破碎、水下地震和动物自己发出的声音。

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Follow Dr. Kenny Broad as he dives into underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today.

跟随他到，在末次冰期时，海平面形成近400英尺以下是今天的什么水下洞穴潜水肯尼博士宽。

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Antarctic scientists have combined measurements provided by an underwater robot with existing satellite data to show that Antarctic sea ice may be thicker than previously thought.

南极的科学家通过一个水下机器人与现有的卫星提供的数据相结合的测量表明，南极海冰可以更厚比以前认为的。

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