鎂鐵的 的英文怎麼說

中文拼音 [měitiěde]
鎂鐵的 英文
mafic
  • 鎂 : 名詞[化學] magnesium （12號元素, 符號 mg）
  • 鐵 : 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...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.

    黑雲母一般是鎂鐵質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，鉻鐵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. Test method for chemical analysis of magnesium ferrosilicon

    鎂鐵硅合金的化學分析試驗方法
  4. Ore deposit types related to mafic - ultramafic rocks

    超鎂鐵巖的地球化學及其地質意義
  5. Lithogeochemistry of the sulfide - bearing mafic - ultramafic rock at baimazhai, jinping, southern yunnan

    超鎂鐵質巖石有關的礦床類型
  6. The accumulation and evolution of metallogenic series of the mafic - ultramafic magmatic deposits in china

    超鎂鐵巖漿礦床成礦系列的聚集與演化
  7. Metallogenic conditions and prospecting for copper - nickel type deposits in mafic - ultramafic rocks in inner mongolia

    超鎂鐵巖體的年代測定及其意義
  8. Geochemical characters of mafic - ultramafic swarms in the baimazhai nickel and copper deposit, jinping, yunnan

    超鎂鐵巖侵入體及銅鎳硫化物礦床的成巖成礦機制
  9. ( 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 ）證實煎茶嶺超基性巖體為含鐵的鎂質超基性單式巖體，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。
  10. Such elements as magnesium and iron are depleted relative to the rest of the earth.

    象鎂、鐵這類元素，與地球的其他部分相比就少得多了。
  11. 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

    按超鎂鐵巖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巖，且均為fa _ （ 100 ） 、 en _ （ 100 ）的鎂質端元組分；可與世界上一些典型的蛇綠巖套中變質橄欖巖進行對比，代表了原始地幔中等部分熔融作用后殘余物。
  12. Despite the reduced alumina content ， the tensile strength of magnesia - hercynite and magnesia - galaxite bricks is kept at a much higher level compared to conventional top grade ma - spinel bricks even at high temperatures ( 1100 )

    盡管減少了氧化鋁的含量，但即使是在1100度的高溫下，鎂鐵尖晶石磚和鎂錳尖晶石磚的抗拉強度仍然比常規的頂級鎂鋁尖晶石磚高很多。
  13. In contrast, mafic volcanoes, which range from small cinder cones to large shield volcanoes like north sister and belknap crater, are typically short - lived ( weeks to centuries ) and erupt less explosively than do composite volcanoes

    相反，鐵鎂質的火山，從小的煤渣圓堆到大的盾形火山，像北峰和貝爾克奈普坑，形成期還很短，比復合體的火山更少爆發。
  14. The quality is a burnt magnesia spinel brick made from fused magnesia ， low iron sintered magnesia and fused hercynite. this synthetic hercynite is a patent by rhi refractories

    它由電熔鎂砂、低鐵燒結鎂砂和電熔鐵鋁尖晶石製成的燒結鎂鐵尖晶石磚，這種人工合成的鐵鋁尖晶石是rhi奧鎂公司的專利。
  15. 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巖漿應屬殘余熔融體。
  16. 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

    摘要溫泉花崗巖體由酸性端元的寄主巖石和暗色微細粒鎂鐵質包體群及基性巖墻群組成。
  17. 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巖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。
  18. 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鎂鐵?超鎂鐵質雜巖有關，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。
  19. 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，結合對國內外有關巖漿鎳礦床的比較分析，根據我國的地質特點，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?超基性小雜巖體，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鎂鐵質侵入體，亦應給予高度注意。
  20. 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。
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