proterozoic era

基本解释

• 元古代；原生代

英汉例句

双语例句

• The geotectonic setting formed in late Proterozoic Era in Baiyin area established. The gold deposits geotectonic background.
  白银地区晚元古代以来形成的大地构造环境奠定了金矿床产出的大地构造背景。
• According to the macroscopic geological observations and microscopic studies, laws of activity and evolution of the fault belt from Proterozoic era to Cenozoic era are as follows.
  根据宏观地质观察和微观研究，该断裂带从元古代至新生代的活动和演化特点为从深层次向浅层次演化；
• The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era.
  现有资料支持华夏和扬子两地块在晚元古代碰撞拼合的解释。

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词组短语

短语

• mid late proterozoic era 中晚元古代
• Early Late Proterozoic Era 晚元古代早期
• mid -proterozoic era 中元古界
• early proterozoic era 早元古代
• Middle Proterozoic era 中元古界

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专业释义

地球科学

• 元古代

  Here are a lot of ruptures and magma rocks in the belt. The stratum includes early proterozoic era metamorphic crystal basement、middle proterozoic era sedimented cover layer and later Paleozoic era rift valley sediment.
  构造带内断裂发育,岩浆活动强烈,地层包括了早元古代变质结晶基底、中元古代沉积盖层、晚古生代裂谷沉积盖层。

  生物学

• 元古代