名词中文翻译
中文翻译：地质时代
同义词：
['geological age', 'geological era', 'geologic epoch']
例句：
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1. The discovery of the first dinosaurs in the Cretaceous period marked a significant shift in our understanding of Earth's history.
在白垩纪时期首次发现恐龙，标志着我们对地球历史理解的重大转变。
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2. The study of the geologic age of ancient rocks can provide insights into the climate and environment during those times.
研究古代岩石的地质年龄可以提供对那些时期气候和环境的见解。
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3. The geologic age of the earth is estimated to be around 4.5 billion years old, whichis the time it took for the planet to form from the Big Bang.
地球的地质年龄估计约为45亿年，这是地球从大爆炸中形成所需的时间。