upper crust的例句大全

Fine tomographic inversion of the upper crust 3-D structure around Beijing

北京地区上地壳三维细结构层析成像

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A study on fine structure in the upper crust of Dukou and its adjacent regions

渡口及其邻近地区地壳浅层结构的研究

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Fine structures of the upper crust and velocity distributions down to 10 km deep are obtained.

得到深度为10km范围的地壳浅层结构和速度分布。

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Q-value structure of the upper crust in Changbaishan Mt. volcanic region

长白山天池火山区上地壳Q值结构

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Q value structure of the upper crust along the profile from Baicheng to Da Qaidam

拜城&大柴旦剖面的上地壳Q值结构

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The upper crust and mantle lid are elastic in the duration of a few decades;

在延续数十年的情况下，上地壳以及岩石圈地幔都可能呈弹性状态；

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Flow and microstructural evolution of rocks in the upper crust: Evidence from naturally and experimentally deformed rocks

上部地壳岩石流动与显微构造演化&天然与实验岩石变形证据

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H2 and He may derive from igneous rocks in the upper crust according to their distribution and possible genetic mechanism.

根据H2和H e分布的地震地质特征和可能的形成机理，指出H2和H e可能主要来自上地壳的火成岩体。

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Investigation has been made for the upper crust structure and seismotectonic environments in Yunnan Province by using the plentiful DSS data of the four profiles.

利用4条DSS丰富的测深资料，对云南地区上部地壳结构和地震构造环境进行了层析成像研究。

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There were a partial melting layer of the upper crust or magma chamber for circulation and deposition of copper-bearing hydrothermal fluids;

要有上地壳的部分熔融层或岩浆房，以提供含铜热液的循环沉淀条件；

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Most earthquakes ( M ≥ 6.0) distributed within transitional zones between high and low velocity area or high velocity area in the upper crust, the earthquakes in low velocity were minority.

M≥6.0地震大多数分布在上地壳高速区与低速区的交接地带或高速区，低速区内的地震活动相对较少；

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Horizontal principal stress in the upper crust of China is due to the weight of the overburden rock beds themselves, the crustal temperature field as well as the compression of the plates.

地壳上部的水平主应力是上覆岩层自重、地壳温度场和板块挤压三种作用的结果。

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Three dimensional finite difference inversion method is used to obtain 3 D velocity structure of the upper crust in North China by means of Pg wave data from 30 deep seismic sounding ( DSS) profiles in the studied area.

通过对华北地区30条深地震测深剖面的Pg波三维有限差分速度层析成像反演，获得了该地区上部地壳的三维速度结构。

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Along deep faults, mantle primary water may automatically rise into the upper crust to mineralize there, or rise with magmatic melt, or even enter metamorphic belts to become part of the ore-bearing hydrothermal system.

地幔初生水可沿深大断裂自动上升到地壳浅部成矿，也可随岩浆熔体上升或进入变质带进而参加热液成矿系统。

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Longitudinally, the upper crust structure in Jianghan-Dongting basins and their marginal orogenic belts does not change much, the middle and lower crust were generally transformed by modern tectonic activities, leading to certain changes in lithospheric structure.

在纵向尺度上，江汉-洞庭盆地以及周缘造山带的上地壳结构变化不大，中地壳和下地壳则普遍受到现今构造活动的改造，以致岩石的结构发生了一定的变化。

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The upper crust of the Altun orogenic belt has a high average Q value ( about 500). It is likely caused by shallow depth of crystalline basement, outcrop of basement rocks, and slow attenuation of seismic wave.

阿尔金造山带上地壳的平均Q值较高（约500），这可能由于结晶基底埋藏较浅，基岩出露，因此地震波在此处传播能量衰减较慢所致。

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The upper crust is mainly composed of slates, phyllites, schists, granulite of greenschist facies ( partly low-amphibolite facies) and granite intrusions, and sedimentary rocks at the top.

上地壳主要为绿片岩相（部分低角闪岩相）的板岩、千枚岩、片岩、变粒岩以及花岗岩组成，顶部为沉积盖层。

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Nd, Sr, and Pb isotopic data indicate that large amounts of mantle-derived granitoids and minor amounts of mafic-ultramafic complexes emplaced in the upper crust during late Carboniferous and Permian times ( 250 to 330 Ma).

Nd、Sr和Pb同位素资料表明，在330～250Ma的后碰撞期间，有大量的幔源花岗岩类和少量的镁铁&超镁铁杂岩在上地壳侵位。

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Overall average Vp velocity of main hole of 2000m rook is 6. 2km/ s which is correspondent to conclusion with high velocity zone ( 6. 2-6. 3km/ s) of the upper crust in Dabie-Sulu orogenic belt inferred from geophysical methods.

主孔2000m总平均Vp速度为6.2km/s，它与地球物理探测方法获得的大别-苏鲁造山带上地壳具有6.2-6.3km/s高速层结论是一致的。

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Discussion on stress status in the upper crust, China Continent

对中国大陆地壳上部应力状态的讨论

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