地壳的
- 与 地壳的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The crust-mantle deformation in Himalayan region was regulated conjunctly by the nearly vertical transform faults and nearly horizontal transcurrent fault as the interface between middle crust and lower crust in South Tibet.
南部喜马拉雅地区的壳幔形变主要受近垂直的边界转换断层和中地壳近水平的横向断层共同调节;高原内部则主要受近垂直的边界转换断层和壳—幔过渡带近水平横向断层的解耦联合制约。
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It is nothing else than impurities prenatally inherent in ore that seriously affect the quality of the latter, which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc.
对矿石质量最有影响的莫过于其本身所含的杂质。杂质的形成是地质变化的结果。比如象地壳运动,火山喷发,矿石沉淀,冰川和风化等所造成的地质变化。
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It is nothing else than impurities prenatally inherent in ore that seriously affect the quality of the latter, which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc., under the action of which pyrogenic rocks, volcanic complex, aqueous rocks, sedimentary rocks etc., come into being, some of which exist in a stage of symbiosis, the main cause of the absence of pure rocks in nature, wherein lies the reason for the need of separation technology and apparatus, namely, ore-dressing devices and equipment, so far impotent to meet the requirements of metallurgical industry the scientists make every endeavor to elevate to a new high by laser separation.
影响矿石质量的关键是其所含杂质的多少,其成色高低受一系列地质变迁,如地壳运动,火山爆发,沉积运动,冰川运动及风化侵蚀等作用影响,经过高温成岩,火山熔岩,含水岩,水成岩等过程形成,部分以共生态存在。自然界纯矿石稀少,因此我们需要使用分离技术和设备,即筛矿装置和器械,但目前的设备已不能满足冶矿业的需求,科学家们正试图以激光筛选使选矿技术达到一个新的水平。
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The studies on the compositions, origins and elastic properties of the southern Tibetan lower crust include the following 4 aspects: the petrological and geochemical festures and ages of granulitic facie rocks located in Higher Himalayas; dehydration melting experiments on the biotite-plagioclase gniess collected from Higher Himalayas at high temperature and high pressure to model the formation of the granulites; measurements of wave velocities of the lower crustal rock in situ; analysis of origin of intracrust low wave velocity layers beneath southern Tibet.
以西藏南部下地壳物质组成,成因及其弹性性质为研究目标进行了4个方面的相关研究:高喜马拉雅地区麻粒岩相岩石的岩石学,地球化学和年代学研究;麻粒岩相岩石成因的高温高压实验;原位条件下岩石的弹性波速测量;西藏高原壳内低速层的成因分析与模拟。
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The vertical and horizontal postglacial rebound is detected by measuring site velocities and length rates of baselines respectively using data from space geodetic measurement of VLBI. The comparison and correlation analysis between space geodetic results and predictions of postglacial rebound from the geophysical model ICE-4G is shown. And the system error between space geodetic results and ICE-4G predictions is also discussed.
利用VLBI的实测数据和ICE-4G模型,采用实测站速度和基线长度变化率分别检测了冰期后地壳回弹的垂直运动和水平运动,并对用空间技术求解的实测值和用ICE-4G模型求解的估计值进行了数理统计分析,最后给出了实测结果与地学模型估计值之间的系统差。
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Prestack migration method presented in this paper should be developed to apply in observational teleseismic P waveform data, to study the inhomogeneity of crust and upper mantle.
对本文所提出的接收函数叠前偏移方法作进一步的发展,可以用于实际的远震体波波形数据,在揭示地壳上地幔结构的横向非均匀性研究中,具有颇为广阔的应用前景。
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Between 2,500 yr BP and 1,800 yr BP. This was a neo-glacial age with a cold snap. The ice-cap on the King George Island and Ardley Island advanced. Iso -static adjustment lowered the palaeo -first terrace at the edge of Ardley Island under the high tide sea level. This made the rookeries around Y2 lake disappear and Y2 lake changed into a lagoon. The fact of Y2 lake under the sea level was coincident with the radiocarbon age (2180±95 yr BP) of the modern third raised beach terrace with 14m-height above the sea level near Yin ' Ou lake in the Fildes Peninsula.
第二阶段,距今1,800至2,500年,该时期气候骤冷,温度急降,该时期乔治王岛的冰帽有所扩张,同时在阿德雷岛上也出现小规模冰进,由于&地壳均衡&补偿使得该岛边缘古一级阶地处于高潮海平面之下,Y2湖周围的企鹅聚居地消失,该时期 Y2湖沉积表现为泻湖相沉积,与 Y2湖相邻的 Fildes 半岛燕鸥湖边海拔14米的上升海滩的三级阶地14 C 年龄为2180±95yr。
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The predicted cable voltage is about 70% of the measured values. Ancillary data (like sea level data from tide gauges and satellite altimeters) are needed for estimating respective contributions to cable voltage from Kuroshio, eddies, tidal current and noises.
经建立包含分层海水及地壳导电的二维模式,增加下层海水漏电的效应,黑潮流轴位置的影响,以及黑潮左右海底地形的不对称,终能模拟得到适当的电缆电压值。
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However,earth sciences have been proceeding,the plate tectonics becomes insufficient tointerpret the complicated tectonic features in the earth crust,especially in the Early Pre-cambrian shields, platform s and cratons.
然而随着地球科学理论的发展,板块构造理论对于解释地壳,特别是早前寒武的地盾、地台和克拉通区的复杂构造现象显得不完备,因此,近20年来地体构造理论的发展补充了板块构造理论的不足。
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Study shows that the E-W-trending steep foliation belt is one of the major structural patterns, which is well-preserved in the complex. The large-scaled ETSFB is characterized by well-developed E-W-trending steep-dipping foliations and sub-vertical folds, suggesting pure shearing under the condition of crust contraction.
近年来的研究发现,近东西向陡倾叶理带是该区高级变质杂岩中保存完好的一种主要构造形式,规模巨大,以密集的近东西向陡倾叶理和直立褶皱的发育为特征,反映了地壳挤压收缩环境下的纯剪切变形,其上叠加了深构相右行走滑剪切带。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。