Material shows that the tectonic erosion periods occurred six times since 1.6 Ma. B.P. The depth eroded by each tectonic erosion period was different, it varies generality between 5 and 130 m.

  • 资料表明,黄土高原约160万年以来发生了6次构造侵蚀期,各次侵蚀期下切深度存在差别,深度变化一般在5~130m之间。
  • 来源:互联网摘选更新时间:2026-10-01 14:07:35

  • 重点词汇
  • depthn.深(度);(感情)深厚;严重性;深奥;深渊;(知识)渊博;(照片、画作等的)景深;…最严重的时候;
  • materialn.(某一活动所需的)材料;原料;素材;布料;节目
  • thatdet. 那个,那;
  • eachdet.各自,每个;
  • erodedv.侵蚀,腐蚀( erode的过去式和过去分词 );逐渐毁坏,削弱,损害;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • tectonicadj.地壳构造的
  • variesv.变化( vary的第三人称单数 );[生物学]变异;相应变化;呈现不同;
  • 相关例句
1、

According to the material of field investigation and survey, tectonic erosion periods and their erosion are studied.

根据野外调查和实际测量资料,研究了黄土高原构造侵蚀期和期内造成的侵蚀。

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2、

This paper discusses mainly the tectonic condition of the formation of granitoid magmas, the control mechanism of different tectonic environment for emplacement fashion, and poses a possibility of transformation of emplacement fashion as a result of tectonic active in a complete evolution of magmas.

本文主要讨论花岗岩类岩浆在不同构造环境下对岩浆侵位方式的控制机理,并提出在一个完整的岩浆演化序列中,受构造活动影响发生侵位方式改变的可能性。

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3、

The deformation of the Archean tonalite bodies in Jinzhou area, Liaoning Province and the tectonic environment of emplacement

辽宁金州地区太古宙英云闪长岩体的变形与侵位的构造环境

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4、

Concrete suggestions are put forward about deepening the study of the problems about the petrological tectonic classification and emplacement mechanism of granitoids of China.

对深化我国特别是华南花岗岩类岩石成因&构造分类及定位机制的研究提出了具体建议。

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5、

Pengguan complex formed in Meso-and Neoproterozoic was in tectonic emplacement between the Yinxiu fault and the Maowen fault.

形成于中&晚元古代的彭灌杂岩体构造侵位于映秀断裂和茂汶断裂之间。

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6、

A first discussion on the tectonic emplacement of Baoxing anticlinorium, sichuan

瓦房复背斜水文地质条件及找水方向初论宝兴复背斜的构造侵位

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7、

Taking Mesozoic volcanic rocks in Eastern Fujian as an example, the authors put forward a new cartographic unit of volcanic terrains ( volcanic cycle, volcano tectonic element and lithofacies assemblage), in which the volcano tectonic element is a basic cartographic unit.

以福建省东部中生代火山岩为例,提出以火山旋回-火山构造单元-岩相(组合)作为火山岩区的三级填图单位,其中火山构造单元为基本的填图单位。

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8、

Appraised the biologic gas resources quantity considered simultaneously the different tectonic element, the cap rock condition, the hydrodynamic condition, the organic matter type, the union geology characteristic and source-reservoir-caprock assemblage and so on factors.

同时考虑不同构造单元、盖层条件、水动力条件、有机质类型等诸多因素进行计算,结合地质特征和生储盖条件评价生物气的资源量。

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9、

It is recovery of denudation thickness of the different tectonic element on base of the relation between vitrinite reflectance and depth.

根据镜质体反射率与深度关系等资料恢复了不同构造单元的剥蚀厚度。

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10、

The division and the feature of tectonic element of Ritu area in Qinghai-Xizang Plateau

青藏高原日土地区构造单元划分、特征及演化

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11、

A discussion on division of tectonic element in Taixi ( western taiwan) Basin

台西盆地构造单元划分探讨

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12、

The fracture belt is the major tectonic element in exploration and development of the slope belt.

断裂带是斜坡带勘探与开发的主要构造单元。

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13、

The Moho depths are quite different in different tectonic element.

不同的构造单元莫霍面深度有明显的不同。

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14、

International Studies of the third tectonic element of continental crust

国际上对大陆地壳第三构造单元的研究

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15、

The key tectonic movements that effect this study area contain: early Indo movement, Anxian movement, late Indo movement, Yanshan movement, Himalayan movement.

影响研究区的关键性的构造运动为:印支早期运动,安县运动,印支晚期运动,燕山运动,喜山期运动。

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16、

Because of this three stage tectonic stress superposition effect, ore bodies in the area occurs fault, fold and other complex deformation metamorphism.

由于受此三期构造应力的叠加作用,矿体在区内发生了错断、褶皱等复杂的变形变质作用。

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17、

At present, the frontier research fields of structural geology include the relation between tectonic deformation effect and physical chemical effect, the 3 dimensional texture and affecting process of lithosphere, the continental dynamics and global dynamics.

目前,构造变形作用与物理化学作用的关系,岩石圈三维结构和作用过程,大陆动力学以及全球动力学等研究领域是构造地质学的前沿研究领域。

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18、

Tectonic Domino Effect and Crust-Mantle Reaction in Auriferous Belt at Western Margin of Kiamusze Massif-Hegang Upheaval as the Example

佳木斯地块西缘金矿带构造效应与壳幔作用&以鹤岗隆起为例

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19、

It considers that the main factor which influences high concentration of methane in this area is the tectonic controlling effect.

认为造成本区甲烷含量高的主要因素是构造控气作用。

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20、

The large deformation is mainly due to rock properties, unsymmetrical load and tectonic effect of the Yunxi-Yunxian fault.

结果表明,导致大变形发生的原因主要是岩性、偏压和两郧断裂构造作用等。

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