名词
中文翻译：下侏罗纪同义词
同义词：
['lower tertiary period']
例句：
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1. The Lower Jurassic period was a time of great geological activity.
下侏罗纪时期是地质活动非常活跃的时期。
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2. The Lower Jurassic fossils are still being studied to understand the evolution of life on Earth.
下侏罗纪化石仍在研究中，以了解地球上生命演化的过程。
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3. The Lower Jurassic period is often referred to as the "Dinosaur Age" due toits rich fossil record.
下侏罗纪时期常被称为“恐龙时代”，因为其丰富的化石记录。