查询词典 volcanic
- 与 volcanic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Lower Cretaceous in Chagan Depression developed mainly volcanic and clasticrock reservoirs.
查干凹陷下白垩统主要发育碎屑岩和火山岩两种储层,以碎屑岩储层为主。
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One hypothesis relates the formation of Chasma Boreale to underlying volcanic activity .
目前的说法是地下的火山活动导致了大峡谷的形成。
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One hypothesis relates the formation of Chasma Boreale to underlying volcanic activity.
有一种猜测认为博勒拉峡谷的成形与火山的地下活动有关。
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In the early chasmic stage of Luliang Movement, rift-type volcanic-sedimentary rocks of Luliang Group and associate Gaijiazhuang gneissic granite formed. The Gaijiazhuang gneissic granite with age of 2364?
吕梁运动早期阶段为裂陷阶段,形成裂陷型的吕梁群的火山和沉积岩系,相伴产生了盖家庄片麻状花岗岩,形成于2364?
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The main minerals in mantle enclaves and volcanic rocks of different periods are olivine clinopyroxene, enstenite, spinel, plagioclase and alkali feldspar.
幔源包体及不同期次火山岩的主要矿物是橄榄石、单斜辉石、斜方辉石、尖晶石、斜长石、碱性长石。
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The content of major elements, such as Fe, Mg, Ca and Al, and trace elements, such as Ti, Sr, Ni, Cr and Co, is linearly correlated to that of SiO2, which suggests that the different volcanic rocks in the basin should be the product of fractional crystallization of congenetic magmas. The parental magma may be generated by the partial melting of an enriched mantle wedge formed by the metasomatism of slab-derived fluids in an active continental margin tectonic setting.
FeO、MgO、CaO、Al2O3、TiO2等主元素和Sr、Ni、Cr、Co等微量元素的含量与SiO2含量呈明显的线性相关关系,表明该区火山岩可能是同源岩浆分异的产物,岩石形成於活动大陆边缘的构造环境,并由遭受消减板块流体交代的富集地幔楔部分熔融而形成。
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Cu metallogeny at the platform period was mainly related to carbonate rock annd sandy conglomeratic clastic rock formation during transgression at the initial stable platform stage and clastic rock and volcanic formations in the.
扬子壳块西缘云南段在晚震旦世—三叠纪处于相对稳定的地台演化阶段,但局部地段的拉张裂陷作用至少在早奥陶世开始,断续延续到三叠纪。
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This paper illustrates the potential of cosmogenic neon exposure age in studying the eruption., surface morphology, and erosion history of young volcanic rocks, which are difficult to date using other conventional methods,such as K-Ar or 40Ar/39Ar dating.
本论文阐述了宇宙中氖的暴露时间在火山爆发,表面形态和新形成的火山岩的侵蚀过程研究中的潜力。这些研究用常规的方法,如钾-氩或40氩/39氩测定年代较难进行。
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With the progress of the theory and methodology of Cosmogenic surface exposure dating, the technique has been widely used in studies of Quaternary glaciations, impact craters, volcanic surfaces, and fault faces.
宇宙成因核素地表暴露测年技术的理论和方法日臻完善,目前它已被广泛到第四纪冰川、撞击坑、火山地貌、断层面等地学问题中来。
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They are almost cotemporary with the volcanic eruptions of Yixian Formation near Yi County in the south of Fuxin Basin.
与阜新盆地南部义县附近的义县组火山岩喷发的时代大致相当。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。