查询词典 tectonic

Supported by the project of "1:250000 regional geological survey of Yinchuan map and Jilantai map ", we obtained more understanding from field and also fundamental data to focus on the tectonic framework and evolution of Helan mountain in phanerozoic period.

贺兰山地区地处我国北方东、西部不同大地构造单元的枢纽地区，是我国北方构造、地貌以及各种地球物理的分界带，也是我国逆冲推覆构造较为发育的地区之一。

Research on the main rock-forming minerals of Middle Proterozoic Subera Yingfeng rapakivi granite in the North Qaidam Basin tectonic belt indicates the magmatic body exhibits pyterlitic rapakivi texture,and each main mineral is polygenetic.K-feldspar mainly takes the form of oval phenocryst,and exsolved albite stripe is well-developed.

柴北缘构造带中元古代鹰峰环斑花岗岩主要造岩矿物的研究结果表明，该岩体具pyterlitic型环斑结构，各主要矿物均具多世代特征。

Gold ore deposits mainly occur in carbonaceou s phyllite, clastic rock and sericite-quartz schist and are controlled by ducti le shearing zone and tectonic alteration zone.

铜矿化与华力西期花岗岩类关系较紧密，金铜找矿以海相喷流沉积型铜矿、斑岩及夕卡岩型铜金矿、构造蚀变岩型金矿及韧性剪切带型金矿为主。

This is a map, accompanied by explanatory text, which shows the Earth's physiographic features, the current movements of its major tectonic plates, and the locations of its volcanoes, earthquakes, and impact craters.

本网站提供了一些地图，附带有说明性的文字注释，包括地球地形特征，主要板块现在的运动情况，火山、地震和冲击坑的位置。

S., 1993. Submarine physiography around Taiwan and its relation to tectonic setting, J.

刘绍勇，1993。北吕宋间之海底地形重力与磁力特性：正常隐没演变为弧陆碰撞的地体构造，台湾大学海洋研究所硕士论文，79页。

The pillow lava, with affinity of MORB, plots in the field of MORB and IAT, suggesting that the Yushigou ophiolite formed in a tectonic setting like the Middle Ocean Ridge and then were changed by volcanic arc magmatism.

地幔橄榄岩主要是方辉橄榄岩，其主要氧化物成分较为单一，具LREE富集、Eu亏损的U形REE配分模式，亏损强不相容元素；枕状熔岩具典型MORB特征，在构造判别图解上位于MORB和IAT区域，指示蛇绿岩可能形成于类似于洋中脊的构造环境，并受到火山弧岩浆作用的影响。

Planation surfaces are the final products of geomorphologic evolution after long-term exogenic processes under stable tectonic conditions, and the surface elevations are related to erosion base level.

夷平面是在构造相对稳定条件下经过长期外营力作用形成的一个接近基准面的平坦地形。

In addition, a few of scientific questionson planation surfaces and uplifting of Tibet Plateau are also discussed in this paper, such as the function of freezing planation in the plateau formation and evolution, the magnitudes of plateau surface elevation increase and of tectonic uplifting in the plateau, ragional differences of plateau surfaces , and the giant ice caps

此外，还延伸联想到青藏高原夷平面和高原隆升的一些科学问题，如冻融侵蚀在高原地貌形成和演化中的作用，地面隆升幅度与地壳构造上升幅度，高原面高度的区域差异和大冰盖问题等。

He has made systematic high-level research achievements in the study of solar nebular evolution, meteorites, cosmic dust and Apollo lunar rocks, as well as comparative planetology, the climatic and environmental change of, and mass extinction induced by the impact of extraterrestrial bodies on the earth, formation and evolution histories of solar system, two-stage accretion model of earth's origin, original inhomogeneity of the primordial earth and its constraint on metallogeneity and tectonic evolution.

其地下核子试验地质效应综合研究於1978年获全国科学大会奖；吉林陨石综合研究於1986年获中国科学院重大科技成果一等奖和1987年全国自然科学三等奖；《天体化学》专著於1991年获中国科学院自然科学一等奖；月球探测成果更获工业与资讯化部特等奖和国防科工委个人突出贡献奖。欧阳自远院士在国内外已发表专著16部、主编著作14部、论文426篇，培养硕士、博士与博士后65人。

As plasticizer, and experimental photoelastic modeling is performed for the tectonic stress field of the study area.

对渤中坳陷中部地区构造应力场进行了光弹实验模拟，再现了近北北东向和近东西向断裂在晚近构造格局下的应力状态及分布。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

Now they are overdue and I shall have to pay a fine.

现在他们过期了，我不得不付罚款。