ultramafic
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adj.
超碱的，超基性的；
权威例句
Plume-Associated Ultramafic Magmas of Phanerozoic AgeThe Range of Spinel Compositions in Terrestrial Mafic and Ultramafic Rocks
Equilibrium fluid distribution in an ultramafic partial melt under hydrostatic stress conditions
Determining the modal mineralogy of mafic and ultramafic igneous rocks using thermal emission spectroscopy
Petrogenesis of garnet‐bearing ultramafic rocks and associated eclogites in the Su‐Lu ultrahigh‐P metamorphic terrane, eastern Ch...
Sr, Nd, and Pb isotopes of ultramafic xenoliths in volcanic rocks of Eastern China: enriched components EMI and EMII in subcontinent...
Initial indications of abiotic formation of hydrocarbons in the Rainbow ultramafic hydrothermal system, Mid-Atlantic Ridge
The abundances of major, minor and trace elements in the earth's mantle as derived from primitive ultramafic nodules
The rainbow vent fluids (36°14′N, MAR): the influence of ultramafic rocks and phase separation on trace metal content in Mid-Atlan...
Zircon U–Pb age, element and C–O isotope geochemistry of post-collisional mafic-ultramafic rocks from the Dabie orogen in east-cen...
1. The rocks at the top of the seamount consist of serpentinized ultramafic harzburgite.
海山顶部的岩石是由蛇纹石化超镁铁质方辉橄榄岩组成。
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2. Recently, several important progresses have been made in the geodynamics concerning the evolution of mafic and ultramafic rocks.
近年来，应用地球动力学研究镁铁质-超镁铁质岩石演化取得了一些重要进展。
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3. Cenozoic basalt in eastern China contains abundant ultramafic xenoliths which are specimens of pyrolites taken during basalt eruption.
中国东部新生代玄武岩中丰富的超镁铁岩包体，是玄武岩浆喷出地表时取出的上地幔岩石标本。
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4. This paper summarizes recent research results and introduces ore deposit types and mineralization related to mafic-ultramafic rocks.
本文综述了近年来的研究成果，介绍了与镁铁质-超镁铁质岩有关的矿床类型和成矿作用。
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5. Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
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6. Fanshan intrusive body is a complex body of meta-alkaline ultramafic rock-syenite. It hosts the biggest magmatic apatite deposit in north China.
矾山岩体为一偏碱性超镁铁岩-正长岩杂岩体，其中蕴藏着中国北方最大的岩浆型磷灰石矿床。
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7. Other types such as those associated with mafic-ultramafic rocks and in the contact between granites and dolomitic marbles or enclaves and roof pendants in granites are less significant.
其他类型的滑石，如与镁铁质-超镁铁质岩共生的、在花岗岩与白云质大理岩接触带的、在花岗岩体中呈包体或顶垂体状的、则相对不重要。
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8. The studying degree of the predecessor is low to the Permian mafic-ultramafic rock.
前人对该地区二叠纪镁铁质—超镁铁质岩石的研究程度较低。
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9. All of these characteristics are in contrast with their host rock_serpentinite and show that the leucocratic rocks were produced by crystallization differentiation of ultramafic magma.
这些特征表明，浅色岩是幔源超基性岩浆晚期结晶分异的产物。
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10. Fanshan intrusive body is made up of alkaline ultramafic rock-syenite in which there is the biggest magmatic apatite deposite in the north China.
矾山岩体为偏碱性超镁铁岩正长岩杂岩体，其中蕴藏有我国北方最大的岩浆型磷灰石矿床。
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11. Cu-Ni sulphide deposit related to mafic-ultramafic rocks is the main type of copper, nickel, platinum group elements(PGE) deposits.
与镁铁-超镁铁质岩密切相关的铜镍硫化物矿床是铜、镍、铂族元素（PGE）资源的重要矿床类型。
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12. The ultramafic intrusive complex is composed of dunite, peridotite, pyroxenite, gabbro and their metamorphic products.
超镁铁质侵入杂岩体由纯橄岩，橄榄岩，辉石岩，辉长岩及它们的变质产物组成。
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13. The alkalic-ultramafic dikes formed by low degree partial melting (3.4%) of enriched mantle, consist of single olivine pyroxenolite, the dominating olivine fractionation is evident.
碱性超基性脉岩岩性上为单一的橄榄辉石岩，为富集地幔源低度（3.4％）部分熔融作用的产物，岩浆演化过程经历了以橄榄石为主的分馏作用。
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14. Eclogites are associated with ultramafic-mafic rocks and collisional granites in the south belt of the Beishan orogen, which suggests that this belt might represent a plate boundary.
榴辉岩产在北山造山带的南带，带中榴辉岩与大量基性超基性洋壳岩石和俯冲碰撞有关的花岗岩等伴生，反映该带有可能代表板块的边界。
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15. The Songsugou peridotite in Shangnan, Shaanxi Province is an important but petrogenetically debated ultramafic massif in the Qinling orogenic belt.
陕西商南县松树沟橄榄岩体是秦岭造山带中具重要意义和争议较大的岩体。
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16. There are many kinds of non-metallic mineral deposits (mainly deposits of magnesian non-metallic minerals) and various associations of mineral deposits in ultramafic formations.
超镁铁岩建造中赋存着以镁质非金属矿物为主的多种非金属矿产和丰富多样的矿床共生组合。
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17. Alaskan-type mafic-ultramafic complexes were form at high crustal levels in arc environments along convergent plate-margins.
阿拉斯加型镁铁-超镁铁岩形成于会聚板块边缘的构造背景，是岛弧环境下高地壳层位的产物。
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18. There is a kali-alkaline ultramafic complex in the Fanshan of Hebei.
矾山岩体是一环状碱性超镁铁杂岩体。
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19. Based on these researches we get some understanding as follows:1. Xuanwoling intrusion is a mafic-ultramafic layered intrusion with cumulate bedding development.
通过研究取得了以下几点认识：1、漩涡岭岩体是一堆晶层理发育的镁铁质-超镁铁质层状岩体。
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20. This paper chooses the Yaogou hornblendite body, one of the two major ultramafic outcrops in the Laiyuan batholith, as a representative to carry out detailed research.
以窑沟橄榄辉石角闪石岩岩体为代表，研究了涞源岩基中超镁铁质岩石。
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21. Hongshishan mafic-ultramafic layed intrusion lies in the Beishan zone in Xinjiang, northeast of the Tarim plate.
红石山镁铁质-超镁铁质层状岩体位于塔里木板块东北部的新疆北山地区。
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22. The fractal structure factors (FSF ) of spinel from ultramafic xenolith, harzburgite, dunite and chromite have been calculated using a new method presented by Shen (1993).
利用沈步明（1993）提出的分形结构因子的新方法，计算了橄榄岩包体、方辉橄榄岩、纯橄榄岩和铬铁矿等六种尖晶石的分形结构因子。
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23. According to geochemical characteristics of REE and others trace elements, indicating that ultramafic rocks are refractory residue left after partial melting of the upper mantle.
依据测定结果分析了超镁铁质岩中稀土元素及其他微量元素的地球化学特征：认为，超镁铁质岩为上地幔经历部分熔融后残留的地幔物质。
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24. The mafic-ultramafic rocks could be formed in each stage of Wilson cycle.
威尔逊旋回的各个阶段都可以有镁铁-超镁铁岩的产出。
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25. The mafic-ultramafic rocks could be formed in each stage of Wilson cycle.
威尔逊旋回的各个阶段都可以有镁铁-超镁铁岩的产出。
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26. Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
-- 来源 -- 英汉 - 辞典例句
27. The rock-body which have the relation of mtallogenic of copper-nickel ore have the characteristic of compound rock-body. They belong to mafic, ultramafic rocks which type are gabbro, pyroxenite and peridotite.
与铜镍矿成矿有关的岩体具有复合杂岩体特征,多属辉长岩—辉石岩—橄榄岩型镁铁—超镁铁质岩。
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28. With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.
关于氧化矿物，铬铁矿几乎全部含于侵入体下部的富橄榄石的超镁铁质岩石中。
-- 来源 -- 英汉 - 辞典例句
29. Alpine type ultramafic associations
阿尔卑斯型超铁镁岩组合
-- 来源 -- 英汉 - 翻译参考[网络]
30. ultramafic rock
超铁镁岩
-- 来源 -- 英汉 - 翻译参考[网络]
31. There are over 30 mafic and ultramafic intrusions in the area and Cu-Ni sulfide ore bodies were found in No. 1 and No. 7 ultramafic intrusive bodies which exhibit obvious zoning and cumulate texture.
区内出露30多个镁铁－超镁铁质岩体，其中1、7号超镁铁岩体中赋存铜镍硫化物矿（床）体。
-- 来源 -- 网友提供
ultramafic
