重熔作用
- 与 重熔作用 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And the results for two samples from Xiakangiayu, southeast of Xiaojue give an approximate age around 2.06~2.08 Ga for another episode of anatexis in the Paleo-Proterozoic time.
小觉西南下康家峪两块标本的测定结果,提供了该地区阜平群岩石在2.06~2.08 Ga经历了古元古代时期重熔作用改造的信息。
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The acid volcanic rocks of the Early Cretaceous Shangkuli Formation belong to continental crust anatexis type ones (S-type volcanic rocks) and may have formed by compression and migration of the Indian-Australia plate toward the NNE and delamination of the lower crust caused by the lithospheric extension in eastern China.
早白垩世上库力组酸性火山岩属陆壳重熔型火山岩,其形成可能与印度澳大利亚板块朝北偏东方向推挤运移、中国东部岩石圈拉张引起的下地壳拆沉作用有关。
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At the stage of geosyncline, the huge thick sal geo synclinal structural layer would be formed by volcanism and weathering deposition; the Caledonion granites would be form ed by remelting or mix-melting.
地槽阶段,火山作用及风化沉积作用等形成了巨厚的硅铝质地槽构造层;重熔或混熔(包括混合作用和/或同化混染作用)形成了加里东花岗岩类。
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The study of ore-forming rules indicates that the shearing force came from interaction of plate-plate is the initial force, which result in remelting of deep rock. Early formed faults and later dome structures provide favourable passage-way for ore-material migrating. Finally due to complete circulate convection, ore-material experience a process of complete differentation and begin to crystal and settle in certain circumstance. In some favourable tectonic zone ore-forming material enriched to deposit.
对成矿机制的研究显示板块作用产生的剪切力是造成区内深部岩石重熔的源动力,而早期形成的断裂体系及后期形成穹窿构造为矿物质的运移提供了有利的通道,在完善的循环对流机制配合下,成矿物质在迁移过程中发生较为充分的分异作用,各类矿物质在相应的物化环境中结晶沉淀,并在有利的构造部位富集成矿。
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Both the experimental results and theoretical analyses indicate that the remelting and breakup of the primary dendrites are induced by the chemical superheating of solid during recalescence rather than by the solid-liquid interface tension.
4实验结果和理论分析说明,初始枝晶组织的重熔瓦解是体系再辉过程中固相的化学过热引起的,固液界面张力作用下的重熔对组织形态的影响相对较小。
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Meanwhile, the surface layer gets fine crystal grain with dispersive and homogeneous distribution of WC grains and Co binder from rapid melting and resolidification during HIPIB irradiation. Minimizing the mean free path in Co binder by decreasing the WC grain size leads to an increase in resistance to plastic deformation in the binder.
HIPIB强烈非平衡作用下的重熔和再结晶使WC晶粒细化且分布更均匀,同时,表层析出弥散分布的Co_3w_9C_4相,使Co粘结相产生强化,导致Co粘结相的平均自由程降低,从而增强了Co粘结相抵抗塑性变形的能力,提高了辐照硬质合金的耐磨性能。
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And then a local extension took place in the region of intra-Eastern Tethys when the India plate drifted to the north but suffered the resistance from the Lhasa block, contemporarily, the intra-oceanic subduction are triggered, subsequently, magmas derived from a partial melting of mantle wedge which suffered from the modification by subducted continental marginal clastics and oceanic sediments upwelled along the oceanic ridges, forming several small marginal basins during 120~128 Ma, and thus lead to the so-called SSZ-type oceanic crust.
于120~128Ma,一些规模较小的边缘洋盆形成,卷入陆缘碎屑和洋壳沉积的地幔楔发生熔融产生岩浆,沿着破裂的扩张脊上涌产生了具有TNT负异常的SSZ型新洋壳,期间产生了俯冲洋壳重熔作用,标志着年轻的热的洋壳俯冲形成的埃达克岩侵入于仁布SSZ蛇绿岩地幔橄榄岩中。
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Otherwise, the control of remelting processing parameters of the SiCp/Al composites with a amount of Si in the master matrix, using the kinetics expressions, can be suitably achieved, whereas SiCp/pure Al composites could not.
Ti对SiC/Al界面反应有一定的抑制作用,但不能有效地控制多次重熔过程中SiC/Al间的界面反应,其原因在于局部熔体结构导致的Ti的微观不均匀。
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A series or criteria of recognizing tin-bearing granite is set up by collecting the data on related petrology, mineralogy, geochemistry, trace elements, transitional ele ments, incompatible elements and rare earth elements.
黑云母花岗岩对成矿的贡献有两个突出的方面:其一是其在重熔生成演化过程中,经高度分异作用,将原各地质体中的锡多金属元素分馏富集,为成矿奠定了一个良好的基础。
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The fusible plug device is a nonreclosing pressure relief device designed to function by the yielding or melting of a plug of fusible metal.
易熔塞装置是一个非重闭减压装置,通过易熔金属制成的塞子的变形或熔化发挥作用。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。