查询词典 ree
- 与 ree 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to cpx-melt equilibrium pressure, the xenoliths types and simulating calculating of host rock REE partition pattern, source of sodic basalts is garnet lherzolite mantle, and the source of potassic basalt is metasomatic fluid altered phlogopite-containing garnet lherzolite mantle. For the alkaline basalts to sub-alkaline basalts, the melting degrees of the source rocks are 4%~15%.
根据单斜辉石—熔体平衡压力计算、所携带的包体类型及玄武岩稀土元素配分曲线的非实比部分熔融定量模拟表明,钠质玄武岩的来源为石榴石二辉橄榄岩源区,五大连池钾质玄武岩的源区是被交代的含金云母石榴石二辉橄榄岩源区,研究区碱性玄武岩到亚碱性玄武岩是石榴石二辉橄榄岩源区经4%~15%部分熔融程度的产物。
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Following evidences indicate that lherzolite and garnet pyroxenite xenoliths in basalts are captures of mantle fragments when host magma ascending: crystallizing temperatures and pressures of cpx megacrysts and some phenocrysts in host magmas are greater than equilibrium temperatures and pressures of xenoliths; calculated REE partition pattern of assumed equilibrium melts is not comparable with that of studied host basalt rocks; olivine in xenoliths is not in equilibrium with basalt rocks.
寄主玄武岩的单斜辉石斑晶—熔体平衡温度高于石榴石二辉橄榄岩和石榴石辉石岩包体的平衡温度,单斜辉石巨晶和部分斑晶—熔体平衡压力大于包体平衡压力,寄主碱性玄武岩的稀土配分型式和所计算的与尖晶石二辉橄榄岩包体平衡的熔体的稀土配分型式不同,包体橄榄石与寄主岩浆之间的Fe-Mg交换系数低于0.30,均表明包体与寄主玄武岩浆之间不存在平衡关系,因此,包体是被寄主玄武岩浆捕虏的上地幔碎块。
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LREE depleted spinel lherzolite xenoliths are the 2%~15% partial melting residues of spinel lherzolite with 2 times REE concentration of chondrite. LREE enriched spinel lherzolite xenoliths are the prodiuct that 1% partial melting of garnet lherzolite derived melts mix in ratio of 2% with most LREE depleted spinel lherzolite.
轻稀土亏损的尖晶石二辉橄榄岩包体,是2倍球粒陨石稀土元素丰度的尖晶石二辉橄榄岩地幔经过2%~15%部分熔融后的残留体;而富集型尖晶石二辉橄榄岩包体可能为,来自深部石榴石二辉橄榄岩源区1%熔融形成的熔体以约2%的比例隐交代轻稀土元素最亏损的包体代表的幔源区后形成的。
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The lithochemistry,REE and isotope characteristic of strontium,oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
老湾花岗岩的岩石化学、稀土元素和同位素特征指示出老湾花岗岩源于下地壳经部分熔融作用形成。
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The REE geochemical characteristics of magmatic rocks and gold deposits in Shizishan ore-field of Tongling were studied.
研究了铜陵狮子山矿田岩浆岩及金矿床矿石和蚀变岩石的稀土元素地球化学特征。
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REE distribution patterns and isotopic compositions of different types ofrocks can reflect degrees of partial melting and metasomatic processes in the mantle.
不同岩石类型的REE配分模式和同位素组成反映地幔部分熔融程度和交代作用过程。
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Geochemical characteristics of 36 Tertiary mudstone samples from Kuqa depression show that the content of CaO is very high, which can somewhat dilute other major elements, trace elements and rare elements. Some reliable indicators for provenance analysis show the source rock nature of noncarbonate sediments. The REE distribution pattern is similar to that of the upper continental crust, characterized by enrichment of LREE and negative Eu anomalies. Some trace element ratios show that the source rocks are mainly felsic.
对库车坳陷第三系36件泥岩样品的地球化学特征分析表明,主量元素中CaO的含量很高,对其他主量元素以及微量和稀土元素有稀释作用,一些可靠的物源分析指标主要指示了非碳酸盐沉积物的源区性质;REE分布模式与上地壳相似,轻稀土元素富集,Eu负异常,微量元素比值显示源岩以长英质岩石为主。
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Compared to average compositions of shales, minor elements of phos phate concretions show that they contain more Ba, Sr, V, Cu, Zn, Co and REE and less Zr, Se, Ga, B.
磷结核的主要元素组成表明:与页岩的平均值比较,磷结核中富集了Ba、Sr、V。
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According to the research of strata element contents, REE, stable isotope and wall rock alterations, ore forming substances are from both mantle and crust, and the ore deposit has the characteristics of mutiple metallogenesis and polygenetics, belonging to mantle crust polygenetic compound deposit .
老厂银铅矿床主要受断裂构造控制。对矿区地层元素丰度、稀土元素、稳定同位素及围岩蚀变等进行研究,结果表明,成矿物质有幔、壳两大来源,矿床具多期多成因的特征,属幔-壳型多因复成矿
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I suggest you have your piece pro f essionally f ramed with acid f ree products to avoid yellowing o f your f abric.
我建议你有你的一块专业的产品与无酸框架,以避免您的织物泛黄。
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- 推荐网络例句
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Anna: No, I've got a hangover.
不是,我昨晚宿醉了。
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We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.
我们坐上苏的巡逻车向山顶出发,在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。
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And for the true Collapse aficionado, new variations and classic favorites in our Quick Play mode deliver endless, back-to-back challenges!
和真正的崩溃迷,新的变化和经典的收藏,在我们的快速播放模式,提供无穷的,背对背的挑战!