• 通过剖面测制厘清美丰组地层层序

    According to the geological section, we clarified the stratum Parasequence of Meifeng formation.

    youdao

  • 本文以黑龙江伊春市乌伊岭地区白垩世美丰火山岩为研究对象

    This dissertation is object on the volcanic rock of Cretaceous Meifeng formation in Wuyiling area of Yichun city in Heilongjiang.

    youdao

  • 本文以黑龙江伊春市乌伊岭地区白垩世美丰火山岩为研究对象

    This dissertation is object on the volcanic rock of Cretaceous Meifeng formation in Wuyiling area of Yichun city in Heilongjiang.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定