The Yanshan Hills provide a natural defence for Beijing.
燕山是北京的天然屏障。
It was formed during the Yanshan movement of the earth.
它是在燕山地壳运动时期形成的。
Duration of the major study applied in Yanshan University.
请标明你所申请来我校学习的时间。
Please specify your subject or field of study in Yanshan University.
请详细写出你申请来我校学习的专业或从事研究的专题。
It point out that the geologic structure is the outcome of Yanshan movement.
指出该区地质构造是燕山运动的产物。
In the late Yanshan orogeny, this area was characterized by brittle fracture.
燕山晚期本区以脆性构造为主，断裂构造发育。
The intrusive rock is mainly Yanshan epoch basic-intermediate acidic vein rock.
侵入岩主要以燕山期基性-中基性为主。
This basin was reformed in Yinzhi movement, Yanshan movement and Ximalaya movement.
盆地经历印支运动、燕山运动、喜山运动的改造。
Near NW-SE compressive folding occurred in early Yanshan orogeny, when it began to buckle.
燕山早期运动主要为NW-SE向的挤压褶皱作用，断裂带走向开始弯曲变形；
The company is located at the foot of Yanshan Mountain in Xinglong, Zunhua, Qianxi junction.
本公司地处燕山脚下，在兴隆、遵化、迁西交界处。
The effective traps for petroleum accumulation were developed mainly in late Yanshan orogeny.
燕山晚期运动为本区的油气聚集提供了有效的圈闭。
A 8 years long term experiment was conducted on the high yield area of plain at the foot of Yanshan mountain.
通过连续8年长期定位试验，研究了不同施肥方式对燕山山麓平原高产粮区褐土土壤肥力和作物产量的影响。
The magnificent Yanshan Mountains, famous for their unique structural features, lie north of the north China Plain.
著名的燕山山脉雄踞于华北平原之北，以其特有的地质构造闻名于世。
The north east fracture which is the south boundary of Yanshan fault block shows relative notable sinistral movement.
燕山断块南边界的北东向断裂存在着较显著的左旋运动。
Uranium mineralizationoccured mialy during the early Yanshan epoch, and occasionaly during the late Indochineseepoch.
铀成矿主要在燕山早期，少量产于印支晚期。
The effect of Yanshan movement and Himalayan orogeny on hydrocarbon migration and accumulation in Junggar basin is analyzed.
分析了燕山运动和喜马拉雅运动在准噶尔盆地油气运移和聚集中的作用。
Formation of the secondary structural units of the basin and formation of local structures are controlled by Yanshan movement.
燕山运动控制着盆地次一级构造单元的格局及局部构造的形成。
Yanshan region is an important component of Yan-Liao metallogenic belt located in the northern margin of north China platform.
燕山地区位于华北地台的北缘，是燕辽金成矿带的重要组成部分。
Table mountain was formed in Yanshan movement period, the mountain mainly by the crystallization of ancient schist and sandstone.
桌子山形成于燕山运动时期，山体主要由古老的结晶片岩和砂岩构成。
Experimental study indicated that Yanshan Mountain area possesses the fundamental natural conditions for bulb production of tulips.
试验研究证明燕山地区具备了郁金香种球生产的基本自然条件。
The distribution of rare metals and re in space and origin correlated with granite of Yanshan period with horizontal and vertical zonal rules.
稀有稀土金属矿床在空间分布与成因上，与燕山期花岗岩体密切相关，往往具有水平分带和垂向分带规律。
The numerical simulation of this paper is of significance in understanding the deep tectonic background of the generation of Yanshan movement.
文中数值模拟工作对进一步理解“燕山运动”发生的深部背景即来源于软流圈的贡献有一定的意义。
That is, the Yanshan Movement is the result of the conversion of tectonic regimes in East Asia, which has profound global geodynamic Settings.
也就是说，燕山运动是东亚构造体制转变的产物，其出现有着深刻的地球动力学背景。
A large amount of burrow fossils are found in pelitic siltstone in the middle Changzhougou Formation of the Mesoproterozoic in the Yanshan area.
在燕山地区中元古代常州沟组中发育有大量的潜穴化石，潜穴产于常州沟组中部的泥质粉砂岩中。
Shanhaiguan is located at the junction of North and Northeast, Beiyi Emerald Group Yanshan mountain ranges, South lapel vastness of the Bohai Sea.
山海关位于华北与东北的交界处，北倚群峦叠翠的燕山，南襟烟波浩淼的渤海。
After the Yanshan movement, the tectonic framework formed in South China is the Yangtze Tethys structural domain and the Pacific structural domain.
燕山期以后，华南形成的构造格局为：扬子—特提斯构造域及太平洋构造域。
China petrochemical construction company jointly with Beijing Yanshan petrochemical company, construction and installation company tackled key problems.
中国石化工程建设公司和北京燕山石化公司建筑安装公司联合攻关研制。
A series of explosive breccia pipes, related to acid rich-alkaline subvolcanic rocks of Yanshan period in origin, occur in the Northeast Shanxi Province.
晋东北地区出露一系列与燕山期富碱的酸性、中酸性浅成相-次火山相有成因联系的爆破角砾岩筒。
A series of explosive breccia pipes, related to acid rich-alkaline subvolcanic rocks of Yanshan period in origin, occur in the Northeast Shanxi Province.
晋东北地区出露一系列与燕山期富碱的酸性、中酸性浅成相-次火山相有成因联系的爆破角砾岩筒。
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