名词
中文翻译：白垩纪的
同义词：
['Cretaceous', 'Paleozoic', 'Paleocene', 'Ediacaran例句：1. The Phanerozoic era is characterized by therise of humans and the development of agriculture.（白垩纪时代以人类崛起和农业发展为特征。）2. The discovery of fossils in the Phanerozoicera has helped scientists understand the history oflife on Earth.（在白垩纪时代发现化石有助于科学家了解地球上生命的历史。）']
例句：
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1. The Phanerozoic era is characterized by therise of humans and the development of agriculture.
白垩纪时代以人类崛起和农业发展为特征。
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2. The discovery of fossils in the Phanerozoicera has helped scientists understand the history oflife on Earth.
在白垩纪时代发现化石有助于科学家了解地球上生命的历史。
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3.The Phanerozoic era isoften referred to as the "age ofdinosaurs," as manyspecies of these ancient reptiles becameextinct during this time.
白垩纪时代通常被称为“恐龙时代”，因为许多这些古代爬行动物在这个时期灭绝了。