鎂鐵質巖 的英文怎麼說

中文拼音 [měitiězhíyán]
鎂鐵質巖 英文
mafic rock
  • : 名詞[化學] magnesium (12號元素, 符號 mg)
  • : Ⅰ名詞1 (金屬元素) iron (fe) 2 (指刀槍等) arms; weapon 3 (姓氏) a surname Ⅱ形容詞1 (形容...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • 鐵質 : human iron metabolism
  1. Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.

    黑雲母一般是及超鎂鐵質巖石中的次要成分。
  2. With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.

    關于氧化礦物,鉻礦幾乎全部含于侵入體下部的富橄欖石的超鎂鐵質巖石中。
  3. In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

    在花崗及有關的石中,堿當然顯著地超過組分。
  4. Ore deposit types related to mafic - ultramafic rocks

    的地球化學及其地意義
  5. Lithogeochemistry of the sulfide - bearing mafic - ultramafic rock at baimazhai, jinping, southern yunnan

    鎂鐵質巖石有關的礦床類型
  6. Petrochemistry and ore potentiality of the mafic - ultramafic rocks in the yangliuping cu - ni - pgf mine, sichuan province

    鎂鐵質巖型銅鎳礦床成礦條件與找礦遠景分析
  7. ( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body, close related with yangzi block in space, which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt

    ( 3 )證實煎茶嶺超基性體為含超基性單式體,空間上與揚子地塊關系密切,形成於新元古代由元古宙活動帶向顯生宙造山帶過渡時期。
  8. Ultramafic rock fragments, which almost is altered to ophite, distributed in structural zone and displayed structural lens. so far, 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics. one can be correlated with metaperidotite, which represented residual part that primary pyrolite underwent moderate partial melting, from some representative ophiolite melange in the world

    按超類的地球化學特徵可將其劃分為兩類:一類具有較高而穩定的mgo 、較低的al _ 2o _ 3 、極低的cao , m f值為8 . 0 ? 8 . 4 ,按標準礦物組合進行分類可定為方輝橄欖,且均為fa _ ( 100 ) 、 en _ ( 100 )的端元組分;可與世界上一些典型的蛇綠套中變橄欖進行對比,代表了原始地幔中等部分熔融作用后殘余物。
  9. 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

    區內出露30多個鎂鐵質巖體,其中1 、 7號超體中賦存銅鎳硫化物礦(床)體。
  10. The investigation on - burning free brick from tailings of magnesium xi - ka - yan iron ore

    矽卡礦尾礦免燒磚
  11. Because of the absence of mantle xenoliths and xenocrysts, it is the first time that this paper looks on the native heavy minerals deriving from mantle, which were collected at the terraces of the two rivers, kalakshi river and yulongkashi river, as objects and takes into account the geochemical characteristics of the rocks deriving from mantle such as keliyang lamproite and so on to study the composition of lithospheric mantle, the characterics of palaeozoic era lithospheric mantle, mantle thermal state, and diamond metallogentic mantle geological conditions in research field

    為達到研究目的,本文首次以喀拉喀什河和玉龍喀什河沿岸階地的幔源重砂礦物(單斜輝石、鉻尖晶石類礦物、鈦礦以及石榴石)為研究對象,結合鉀煌斑等區內已發現的幔源石及其中地幔物對該區地幔物的組成、古生代石圈地幔特徵、石圈熱狀態以及該區金剛石成礦地幔地條件做了嘗試性的研究工作。
  12. Strong compatible elements, as cr, ni, co, sc, from most samples is very low

    大多數樣品的cr 、 ni 、 co 、 sc等強相容元素含量較低,也暗示了形成鎂鐵質巖石的母漿應屬殘余熔融體。
  13. Wenquan granite is composed of two end - member rocks, one is the host rock of the acid end - member, and the other is the microgranular mafic enclave

    摘要溫泉花崗體由酸性端元的寄主石和暗色微細粒包體群及基性墻群組成。
  14. Layered mafic intrusions not only represent natural laboratories for studying processes of magmatic differentiation and assimilation within the crust, but also contain extensive precious and base metal mineralization

    層狀鎂鐵質巖體不僅是研究漿分異演化過程和地殼混染作用的最佳天然實驗室,其中還廣泛賦存重要的稀有金屬和賤金屬礦床。
  15. Compared with jianchaling nickel sulflde deposit, jinchuan superlarge copper - nickel sulflde deposit mostly related with mafic - ultramafic complex that multiple intruded, spatially respected with old huabei block, which formed in marginal rift in middle - new proterozoic

    與煎茶嶺鎳礦床相比,金川超大型鎳銅硫化物礦床主要與多次侵入的?超有關,空間上與時代相對較老的華北地塊關系密切,形成於中?新元古代的邊緣裂谷。
  16. Substance of rock - forming and ore - forming in both jianchaling and jinchuan nickel deposit mainly derived from the upper mantle, but the former source is relatively depleted mantle. on the other hand, there exsisted the crustal contamination during the formation of the two mineral deposits, the later contaminated poorly and gave priority to deep contamination. ( 5 ) by the comparative study of jianchaling with jinchuan nickel sulflde deposit, it is pointed that small basic - ultralbasic complexes which dis

    ( 5 )通過對煎茶嶺和金川鎳礦床的比較研究,結合對國內外有關漿鎳礦床的比較分析,根據我國的地特點,提出沿較老地塊邊緣分佈的特別是沿華北地塊北緣分佈的基性?超基性小雜體,是找尋大而富的硫化鎳礦床之有利找礦方向;而對較老地塊內部的侵入體,亦應給予高度注意。
  17. The mesoproterozoic mafic dyke swarms are extensively distributed in the central north china craton, which are not deformed and metamorphic, emplacing the pre - existed fractures, so the dyke swarms become the conspicuous marks to reconstruct the mesoproterozoic tectonic stress field of the central ncc. the mafic dykes in the northern block are transtensional while the dykes in the central and southern blocks are extensional. the mesoproterozoic tectonic stress field could be simulated on the analysis of the distribution and mechanical origin of the mesoproterozoic mafic dyke swarms in the central ncc. the simulation result shows that the mafic dyke swarms were formed in the extensional tectonic setting in the ncc in the mesoproterozoic time, which are related to the extension of the mesoproterozoic yanliao - zhongtiao aulacogens cross the central ncc

    克拉通北部地塊的鎂鐵質巖墻群為張剪性,而中部和南部地塊為張性。根據華北克拉通中部中元古代鎂鐵質巖墻群的分佈和成因機制分析,來恢復模擬中元古代的構造應力場。數值模擬結果表明鎂鐵質巖墻群在中元古代形成於伸展的大地構造背景,與橫穿華北克拉通中部的燕遼-中條拗拉槽系的伸展作用有一定的聯系。
  18. Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space

    通過研究認為:-超鎂鐵質巖型、海相火山型及斑型三種銅礦類型,是甘肅的主要銅成礦類型,其主成礦階段為中元古代、古生代以及中生代;特定大地構造背景下形成的含礦建造、區域性深大斷裂以及後期斜向構造-漿活動帶,是該區銅、金及多金屬成礦的主要控礦因素,三者在空間上的復合是礦床體形成的有利部位。
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