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- The structural styles in palaeogene period at Bohai bay basin can be divided into five basic types and three evolution orders. 渤海湾盆地早第三纪构造样式可归结为5种基本类型和3个演化序列。
- The low angular step shape thrusts BD4DF、BD4D1F were formed during middle Cambrian period to Devonian period and have been activated again since Palaeogene period. 该构造中的低角度坡坪式逆断层BD4DF、BD4D1F形成于中寒武世-泥盆纪，自古近纪开始又发生活动。
- A team of German and British scientists have used fossilised shark teeth to reconstruct the climate of the North Sea during the Palaeogene period, between 40 and 60 million years ago. 一队德国和英国的科学家使用鲨鱼牙齿的化石来重新构建4-6千万年前北海的第三纪时代的气候特征。
- Keywords coal measures;Palaeogene period;Permian;Balngladesh; 煤系;老第三纪二叠纪;孟加拉国;
- RELATIONSHIP BETWEEN STRUCTURAL STYLES AND OIL GAS RESERVOIR IN PALAEOGENE PERIOD AT BOHAI BAY BASIN 渤海湾盆地早第三纪构造样式与油气藏的关系
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- The meeting finally came to a period. 会议终于结束了。
- A period signals the end of a sentence. 句号表示一个句子结束了。
