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- In order to find new pegmatite Nb-Ta ore-deposit, it is very important practical-significances to ascertain the host structure characteristics and the relations between the tectonic epochs and ore-forming. 通过查明矿床的容矿构造特征以及构造期次与成矿的关系，对寻找新的铌钽伟晶岩矿床具有重要的实践意义。
- Keywords Tethys;Geotectonics;Framework;Main tectonic epoch;Qinghai; 特提斯;大地构造;格架;主构造期;青海;
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- The past epoch is gone, never to return. 过去的时代已经一去不复返了。
- Einstein's theory marked a new epoch in history. 爱因斯坦的理论标志著历史上一个新时代的开始。
- The curtain was rung up on a new epoch in our history. 我国历史上一个新纪元的序幕揭开了。
- tectonic epochs 构造期
- Einstein's theory marked a new epoch in mathematics. 爱因斯坦理论开创了数学的新纪元。
- new pegmatite Nb-Ta ore-deposit, it is very important practical-significances to ascertain the host structure characteristics and the relations between the tectonic epochs and ore-forming. 通过查明矿床的容矿构造特征以及构造期次与成矿的关系，对寻找新的铌钽伟晶岩矿床具有重要的实践意义。
- The teaching method marked a now epoch in education. 这种教学方法标志着教育的新时代。
- His audience with the president was an epoch in his life. 他谒见总统是他一生中值得纪念的一件事。
- Stratigraphic unit or tectonic unit? 是地层单元还是构造单元?
- During the later period, strong tectonic defo. 晚期强烈构造变形,使得现今海相油气藏成藏期晚。
- Is Shilu Group Tectonic Melange? 石碌群是构造混杂岩?
- His theory marked a new epoch in mathematics. 他的学说标志着数学上的新纪元。
- But the country's tectonic plates had shifted. 但是国家的上层建筑已经不再一样了。
- Ice age refers to the latest glacial epoch. 冰河时期指的是最近的一个冰川时期。
- But the tectonic plates are shifting. 但是，“地壳板块”正在移动。
- The invention of the computer makes an epoch. 计算机的发明是划时代的大事。
- Occurring between glacial epochs. 间冰期的发生于冰河时代之间的
