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- The deposit was directly formed by sedimentation in the Hercynian period and was superim-posed and tranformed by the Yanshanian magmatism. 矿床主要由海西期沉积成矿作用形成,后来受到了燕山期岩浆活动迭加改造。
- The north sections of Selibuya Fault were formed in mid-late Caledonia, and kept active and kept active and extending upwardly in Hercynian period. 色力布亚断裂北段在加里东中晚期形成,海西期继续活动向上延伸。
- In the northwest of China, auriferous altered cataclasite, adular-sericite quartz vein and quartz reef types are present, and metallogenetic epoch is mainly Hercynian period. 西北部地区主要有蚀变碎裂岩型、冰长石-绢云母石英脉型和石英脉型等,成矿时代主要为海西期;
- This paper discusses the oil-control effect of the paleaouplift by analyzing structural evolution feature of the palaeouplift early Hercynian period in Tarim Basin. 通过塔里木盆地海西早期古隆起的构造演化特征分析,探讨了古隆起的控油作用。
- The gold deposit of Kuoer Zhengkuona was discovered in late eighties in Sauer Mountains of Xinjiang,formed in island arc environment during Hercynian period. 阔尔真阔腊金矿床是80年代后期新疆萨吾尔山发现的金矿床。
- It is shown that the prevailing metallogenic periods of associated gold deposits of magmatic type are Proterozoic Era and Hercynian Period. 指出岩浆岩型伴生金矿床最主要的成矿期为元古代和晚古生代;
- Keywords palaeouplift;early Hercynian period;oil-control effect;Tarim Basin; 古隆起;海西早期;控油作用;塔里木盆地;
- 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。
- Keywords Tarim basin;Hercynian period;geological events;hydrocarbon accumulation; 塔里木盆地;海西期;地质事件;油气成藏;
- 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。