名词
中文翻译：冰河时期
同义词：
['ice age', 'glaciation period例句：1. The glacial epoch marked the end of the last ice age.（冰河时期标志着最后一个冰河时代的结束。）2. During the glacial epoch', 'humans evolved to survive in colder environments.（在冰河时期，人类进化以适应更寒冷的环境。）']
例句：
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1. The glacial epoch marked the end of the last ice age.
冰河时期标志着最后一个冰河时代的结束。
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2. During the glacial epoch, humans evolved to survive in colder environments.
在冰河时期，人类进化以适应更寒冷的环境。
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3.The discovery of fossils from the glacial epoch has helped scientists understand Earth's past climate.
冰河时期的化石发现帮助科学家理解地球过去的气候。