英语词汇“upper Tertiary”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upper Tertiary
释义	upper Tertiary 基本例句上第三纪 The volcanic rocks include Dongshan Formation and Songmuhe Formation of the Cretacic, theupper Tertiary.东部盆地群的煤系地层主要为下白垩统的城子河组和穆棱组，以及古近系，而火山岩层主要有白垩纪的东山组和松木河组，以及新近纪。
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