剥蚀作用

沉积和剥蚀作用的影响只在特殊情况下起作用

Sedimentation and denudation play a role in exceptional cases .

水体中Cu、Ni、Cd等微量重金属的含量总体上较低，且主要受湖盆流域内的风化剥蚀作用的影响。

The content of minim heavy metal , such as Cu , Ni and Cd , is relatively low in the water body . Moreover , it is affected mainly by the weathering and denudation in the drainage basin of the lake .

乐山大佛基岩，在最近30a酸雨的作用下，风化剥蚀作用强烈，平均速率在（0.2g/h·m2）左右，被剥蚀厚度约2cm，并提出了相应的防治对策。

The bedrock of the GREAT BUDDHA , under the acid rain , received strong weathering at the average rate of 0.2 gr / h · m ~ 2 and has been disintegrated about 2 cm thickness .

地球化学异常区的冰川活动，加速了此区的剥蚀作用。

The glacier movement in the geochemical anomaly area accelerated the denudation in the area .

岩体自重和剥蚀作用都是形成岩体初始应力场的重要因素。

The gravity of rock masses and denudation are important factors in the construction of initial stress field .

螺旋桨空泡不仅会对桨叶产生剥蚀作用，还会产生噪声及引起尾部振动。

Cavitations will cause not only blade erosion , but also propeller noise and ship vibration at stern .

河流的水化学和地球化学特征可以反映地表风化、剥蚀作用的强弱。河流水体的化学元素组成在很大程度上表征着水体环境质量状况、区域环境化学特征、水体元素分布及迁移转化的规律。

The chemical and geochemical features of river water are a manifestation of the extent of surface weathering and denudation .

关于合作教育的现实作用和积极影响沉积和剥蚀作用的影响只在特殊情况下起作用。

On the Practical Function and Positive Effect of Cooperation Education ; Sedimentation and denudation play a role in exceptional cases .

同时，也应该考虑构造抬升、剥蚀作用和化学风化等构造和沉积作用对物源区判定的影响。

Meanwhile , the influence structure and sedimentation such as structure uplift , erosion , chemical weathering on provenance can not be neglected .

通过研究认为其形成主要受构造运动、火山活动和风化剥蚀作用的控制和影响；

It is considered that the formation of the traps is mainly controlled by the tectonic movement 、 volcanic movement 、 weathering and erosion ;

硅材料在电火花加工机理上除了熔化与汽化外，还有比较明显的热剥蚀作用。

Experiments show that the silicon material is removed by not only melting and vaporing action , but also the heat denudation action is very important .

这一转变过程初步认为是本区晚太古代地壳上升所引起的长期风化剥蚀作用的结果。

This conversion process is preliminarily considered as a result of the long-term weathering and denudation caused in the course of rising of the late Archaean crust .

生物礁生存和发育有着严格的生存环境，但由于构造剥蚀作用，造成塔里木盆地中晚奥陶世原始沉积环境破坏殆尽。

Organic reef formation and development rely on very unique environment , but original sedimentary environment in middle to late Ordovician in Tarim was destroyed completely due to structure eroded .

结果表明，地层的埋藏深度、剥蚀作用、断层发育情况、玄武岩发育情况、低降速带的厚度变化等是导致江陵凹陷速度变化的重要原因。

Result shows that stratigraphic buried depth , denudation , faults development extent , basaltic intensity and variation in thickness of deceleration area are main reasons leading to velocity change in Jiangling Depression .

现今的鄂尔多斯盆地是经历了构造运动和剥蚀作用改造后的残留盆地，通过构造分析和利用盆地周边的沉积记录进行对比，恢复了鄂尔多斯侏罗纪的原型盆地。

The Ordos basin now is the relict basin having undergone tectonic movement and denudation . Resume Ordos prototype basin in Jurassic , through tectonic analyze and using sedimentary track record comparison around the basin .

母岩的风化剥蚀作用始终是盆内沉积源源不断的物质来源，因而根据盆地陆源碎屑岩来自母岩的陆源碎屑组合可以推断源区的母岩类型。

The weathering and erosion of parent rocks constitute the sources of sedimentation in the basin . An analysis of continental clastic composition of the clastic rocks may reveal the type of parent rocks in sources .

研究结果表明，潍北凹陷异常低压力体系的形成既与古近纪的地层抬升和剥蚀作用有关，又与地温梯度的降低有关。

These data have revealed that the formation of the abnormal underpressure system is related to both the uplift and erosion of the Paleogene strata and the decrease of geothermal gradients in the northern part of the depression .

伸展运动和压扭性挤压运动形成构造油气藏，伸展运动早、中期在向斜部位形成岩性油气藏，断块体翘倾运动和抬升剥蚀作用形成地层油气藏。

Extensional and transpressional movements resulted in the formation of structural hydrocarbon reservoirs . The early and middle stages of the extensional movement formed lithological reservoirs in synclines and the tilting of fault blocks and uplift / denudation formed stratigraphic reservoirs .

研究表明，乐山大佛早期的新鲜基岩，在长期的风化剥蚀作用下，由外到内形成了粉末层硬壳层风化层新鲜基岩层，这一完整的表层层次结构。

Studies have shown , the big Buddha early fresh base rock of Leshan , under the long-term weathering denudation , from outside to in form by powder layer , crust layer , last layer , this intact top layer hierarchical structure .

通过对成矿后的地质作用研究表明，中条山区铜矿绝大部分未遭受强烈剥蚀作用，处于隐伏或半隐伏态，在预测区运用先进有效的勘查方法，有希望找到大型隐伏铜矿床。

Analysis geologic function of after metallogenesis showing that most Zhongtiao mountain area 's copper ores do not suffer from stronger denudation but located insidiousness regime or half insidiousness regime . Some larger scale insidiousness regime copper ores could be found if using advanced effective methodology of mineral exploration .

同时，C/SiC导流管的烧蚀机制主要是粒子冲刷和机械剥蚀共同作用的结果。

Ablation mechanism of the C / SiC composites is comprised of particle erosion and mechanism erosion .

由于受沉积、成岩及后期剥蚀等作用的控制，各含水岩组储水岩石的类型、厚度及分布，以及储水空间的类型和发育程度、储水孔隙介质结构均有明显变化；

Under the control of sedimentation , diagenesis and later corrosion , the types , thickness and distribution of water-bearing rocks in each water-bearing complex are different , and the types and developing degree of water-bearing spaces and the structure of water-bearing media in each water-bearing complex are also variable .

剥蚀及地幔作用下青藏高原隆升过程的数值模拟

Numerical simulation of the Qinghai-Xizang Plateau uplift under the effect of denudation and mantle convection

该断裂成生于太古代中期，并开始对两侧的沉积与剥蚀起控制作用。

This fracture was formed at the middle of Archeozoic era , and then began to control the depositions and erosions of the both sides .

如果不考虑地表剥蚀与沉积作用，在稳定的推挤作用下天山各段将以各自恒定的速率隆升，南、北天山的隆升速率快于中天山。

If not considering the surficial denudation and sedimentation , each part of Tianshan would uplift in a invariable speed respectively under the steady intrusion action but the uplift speed of Southern-and Northern-Tianshan is quicker than Middle-Tianshan .

作为成矿期后的改造断裂，铜山断裂既切断了地质体、矿体和斑岩型矿化蚀变带，同时又起到了保护下盘矿体免遭剥蚀的重要作用。

As a destructive structure of postmineral period , the Tongshan fracture cut off the wall rocks , ore bodies and porphyritic mineralized alteration belts , and protected the ore bodies in the lower wall to avoid from denudation .

对沉积与剥蚀过程的控制作用表现在周期波正相位和负相位分别对应于沉积期和剥蚀期；

The controlling effects of the period on the processes of deposition and erosion are confirmed by the facts that the positive and negative phases are wholly corresponding to the depositional and erosional ages , respectively .

最后利用河流悬浮颗粒物即输沙模数或侵蚀模数（流域内多年平均输沙量与流域面积的比值）来表征流域盆地的机械剥蚀率，定量地表示流域内的机械剥蚀作用的强弱。

At last , to characterize the mechanical physical erosion rate and quantitative the strength of the watershed denudation by the use of the river suspended particulate matter or sediment , erosion modulus .

在运用声波时差资料计算了近40口单井的地层剥蚀量的基础上，分析了地形对地层剥蚀的控制作用，恢复了辽河盆地东部凹陷北部地区N/E间断面地层剥蚀厚度等值线图。

Basing on calculated erosion amount of some wells in different tectonic positions and analyzing the relation between erosion and topography , the thickness of eroded sediments of N / E in the north region of this depression had been recovered .