名词
中文翻译：冰河时期
同义词：
['ice age', 'glaciation period例句：1. The glacialperiod is characterized by the accumulation of iceand snow.（冰河时期以冰雪的积累为特征。）2. During the glacialperiod', "the Earth's climate wasmuch colder than today.（在冰河时期，地球的气候比今天要冷得多。）3. The glacial period isimportant for understanding the Earth's pastclimate.（冰河时期对于理解地球过去气候非常重要。）"]
例句：
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1. The glacialperiod is characterized by the accumulation of iceand snow.
冰河时期以冰雪的积累为特征。
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2. During the glacialperiod, the Earth's climate wasmuch colder than today.
在冰河时期，地球的气候比今天要冷得多。
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3. The glacial period isimportant for understanding the Earth's pastclimate.
冰河时期对于理解地球过去气候非常重要。