名词中文翻译
中文翻译：上奥陶纪
同义词：
['upper ordovician stage', 'upper ordovician period例句：1. The Upper Ordovician period is characterized by the emergence of new species and the development of complex ecosystems.（上奥陶纪时期以新物种的出现和复杂生态系统的发展为特征。）']
例句：
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1. The Upper Ordovician period is characterized by the emergence of new species and the development of complex ecosystems.
上奥陶纪时期以新物种的出现和复杂生态系统的发展为特征。
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2. During the Upper Ordovician period, the Earth's climate was drier and more arid, leadingto the formation of numerous fossils.
在上奥陶纪时期，地球的气候变得更加干燥和干旱，导致形成了大量化石。
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3.The Upper Ordovician period is also known for its unique rock formations, such as the famous Cambrian Mountains in China.
上奥陶纪时期也以其独特的岩石形成而闻名，如中国的著名的寒武山。