volcanic zone 中文意思是什麼

volcanic zone 解釋
火山帶
  • volcanic : adj. 1. 火山(性)的;火山作用形成的,火成的。2. 有火山的,火山多的。3. 暴發性的,猛烈的,激烈的。adv. -ically
  • zone : n 1 【地理】(地)帶。2 區域,范圍,界。3 〈古、詩〉(腰)帶。4 圈,環帶。5 【數學】(球面)帶;...
  1. Taowan conglomerate was formed with underwater seismism at early cambrian period and consists of shattering sedimentary rock, tsunami rock, seismic turbidite and seismic volcanic rock. the shattering sedimentary rock consists of folded rock, cracked rock and autobreccia. the seismic turbidite is located in the south of luonan ductile shear zone and is called the narrow taowan conglomerate. contrarily the broad taowan conglomerate consists of shattering sedimentary rock, tsunami rock located in the north of the zone. the seismic sequence of shattering sedimentary rock - tsunami rock - seismic turbidite - seismic volcanic rock - normal sedimentary rock was first found in luonan shanxi and is rare among the reported examples about it, so it is a good example and offers power evidences to study how the southern marginal basin of huabei plate transferred to qinling orogenic belt

    震濁積巖分佈於洛河韌性剪切構造帶之南,屬傳統"陶灣礫巖"范圍和涵義,即為狹義陶灣礫巖而廣義陶灣礫巖包括分佈於洛河韌性剪切構造帶之北的震積巖海嘯巖及狹義陶灣礫巖。陜西洛南地區首次發現的震積巖海嘯巖震濁積巖震火山巖正常背景沉積地震沉積序列之完整在所報導古地震作用沉積序列當中實屬罕見,為華北地塊南緣造山過程及深入了解古地震作用提供了良好地段和有力證據。
  2. Its existing shows that neighborhood of shidongkou fault zone once arises acid volcanic eruption in neoid period and provides new important information with basic geological study of guizhou

    它的存在,顯示了施洞口斷裂帶附近,挽近地質時期曾有酸性火山噴發活動,為貴州基礎地質研究提供了新的重要信息。
  3. Tectonic settings of the volcanic rocks in the wapu formation from bitu zone, southeast xizang

    藏東南碧土帶瓦浦組火山巖形成的大地構造環境
  4. Abstract : to the principle and project that tu guangazhi proposed in 1990, the gold ore deposits in qinling ( shaanxi ) may be classified into fouowing types : archean high - grade gneiss type, fine grained fragmental rock - carbonate rock - silicilith type, metamorphic fragmental rock type, volcanic rock type, explosive breccia type, intrusive rock exo - and endo - contact zone type. inthis paper, the geological characteristics, metallogenic geological setting, the source of ore - forming materials, digenic mechanism and metallogenetic epoch of gold ore deposits are also discussed

    文摘:參照塗光熾先生( 1990 )提出的礦床類型劃分原則與金礦分類方案,將陜西秦嶺地區原生金礦劃分為太古界綠巖建造型、細碎屑巖-碳酸鹽巖-硅質巖建造型、變質碎屑巖型、火山巖建造型、隱爆角礫巖型和侵入巖內外接觸型金礦,並對各類型金礦的地質特徵、成礦地質背景、成礦物質來源、礦床形成機制及形成時代等問題進行了論述和討論。
  5. Shiyingtan gold deposit is situated in the volcanic island arc zone of northern margin of tarimu plate in the late paleozoic, and is located the west section of xiaorequanzi - dananhu the zone ore forming of cu, ni, au, sn. the condition of geological mineralization in the area is outstanding

    石英灘金礦床位於塔里木板塊北緣晚古生帶火山島弧帶,處于小熱泉子-大南湖cu 、 ni 、 au 、 sn成礦帶中西段,區域成礦地質條件優越。
  6. During the yanshanian phrase, the area is in the condition of contractional background, with multi - staged tectonic reversion. 5. through studying the origin of volcanic rocks and the characteristics of magma evolution, it concludes that there exist 3 originated areas of magma - from mantle, crust, and mantle - crust exchange. the basic magma of nandaling volcanic rocks of early jurassic is derived from upper mantle ; the magma of tiaojishan volcanic rocks of mid jurassic is formed in the contractional tectonic setting, and derived from the transition zone of crust and mantle interaction ; the acid magma of l

    5 、通過巖石化學、微量元素、稀土元素的研究,探討了不同級別節律的火山巖成因、巖漿演化等特徵,認為本區燕山期火山巖有三個巖漿源區,即地幔源、地殼源和殼幔混源,早侏羅世的南大嶺旋迴的基性巖漿,起源於上地幔;中侏羅世髫髻山旋迴火山巖是在相對擠壓環境中,巖漿起源於殼幔過渡帶;晚侏羅世無負eu異常的酸性巖漿來源於下地殼的古老結晶基底的局部熔融,有負eu異常的酸性巖漿來源於上地殼的局部熔融;早白堊世火山巖基性巖漿起源於上地幔,中性巖漿起源於下地殼底部的殼幔過渡帶。
  7. This important tectonic zone parallel to the isotopic geochemical steep zone, which represented a suture line between the yangtze and cathaysian blocks. the geochemical evidence of the jianshui volcanic rocks from the sw part of shizong - mile zone shows that their lithologic types are tholeiites with the comparative flat ree patterns and enrichment in th, depletion slightly in nb, ta, and flat hfse. thus, they may be formed in a back - arc basin with the characteristics between morb and island - a

    該構造帶西南段的建水火山巖地球化學特徵研究表明,該火山巖為拉斑玄武巖,具有較平坦的稀土分配型式, th較富集, nb 、 ta輕微虧損,高場強元素分佈較平坦,具有介於島弧和morb之間的地球化學特徵,可能形成於弧后盆地環境。
  8. Indonesia is in a zone known as the pacific " ring of fire ", which is prone to earthquakes and volcanic activity

    印尼位於太平洋「火圈帶」 ,是地震和火山活動的多發地區。
  9. According to the geological background of the eastern section of daye maopu ~ yangxin liangjianqiao fracture zone, the characters of the known mineral deposits and the comprehensive analysis of the previous geologic work, and in combination of the characters of the known mineral deposits in the western section and the successful ore searching experience of jiguanzui copper - gold deposit, this paper analyses that there is large amount of ore searching information of hidden porphyry copper - molybdenum - gold deposit in the place where the eastern section of the east - west fracture zone and the edge of yangxin volcanic - rock sedimentary basin intersect, and infers that there occurs the copper - molybdenum - gold ore - forming massif at the edge of yangxin volcanic - rock sedimentary basin

    摘要通過大冶毛鋪陽新兩劍橋東西向斷裂帶東段地質背景、已知礦床地質特徵及前人地質工作的綜合分析,結合西段已知礦床的特徵和雞冠嘴銅金礦床成功的找礦經驗,分析東西向斷裂帶的東段與陽新火山巖沉積盆地邊緣交匯地段存在大量的隱伏斑巖型銅鉬金礦床的找礦信息,推斷陽新火山巖沉積盆地邊緣存在隱伏含銅鉬金成礦巖體。
  10. In order to explain the spatial and temporal distribution of volcanic rocks with different ages and tectonic regimes, one archipelagic model is proposed. the shizong - mile zone in se yunnan was composed of different tectonic blocks with different ages, lithological features and provenances, and contacted each other by a shear zone

    滇東南師宗彌勒帶主要以一系列逆沖斷層為骨架,剪切包容古生界、少量三疊系和元古界地層的構造巖塊、以及火山巖構造巖片,共同構成一個由多條斷層控制不同時代、不同性質構造巖塊的混雜帶。
  11. Abstract : western liaoning district is located in active volcanic zone of mesozoic rea in east china and volcanic rocks is well developed

    文摘:遼西地區地處我國東部中生代火山活動帶,火山巖發育。
  12. Starkly beautiful glaciers straddle gaping volcanic craters in the summit in the arctic zone

    在山頂極地區域中的火山口,竟然存在著這美麗和玲瓏浮凸的冰川。
  13. Volcanic rift zone

    火山裂縫帶
  14. By the analysis of uranium mineralization geological conditions, the law of uranium mineralization was summed up, the uranium mineralization integrated forecasting models of volcanic rock were established, and the uranium mineralization vision zone was elected

    通過對鈾成礦地質條件分析,總結了鈾成礦地質規律,建立了火山巖型鈾成礦綜合預測模型,選出了鈾成礦遠景區。
  15. Study of mesozoic palaeotectonic stress field in the volcamic rock area of huzhong, the northern part of dahinganling volcanic zone

    青海省阿尼瑪卿帶布青山蛇綠混雜巖的地球化學性質及形成環境
  16. Based on the geological, stratigraphic and geochemical characteristics of the ophiolitic melange, island - arc and rift volcanic rocks from the jinshajiang zone, an archipelagic tectonic model with multi - rift and multi - subduction is proposed to explain the evolution of jinshajiang paleo - tethys. the ophiolitic melanges of the jinshajiang zone are mainly outcropped at baimangxueshan, tongduo, gongka, dongzhulin and jiyidu in the deqin county. the geochemistry of major and trace elements of the jinshajiang ophiolite shows its geochemical characteristics are similar to those of the more and island - arc volcanic rocks, but different from those of the typical n - mopjb

    金沙江蛇綠混雜巖主要分佈在德欽縣的白茫雪山、通多、共卡、東竹林和吉義獨地區,主量和微量元素地球化學特徵研究表明,金沙江蛇綠巖不具有典型n - morb的地球化學特徵,而具有介於morb和島弧之間的地球化學特徵,暗示它並非形成於寬闊的大洋環境,不是古特提斯在滇西北地區的主縫合帶,可能是古特提斯多島洋體系中的一個弧后盆地。
  17. The geochemical data of the benzilan and pantiange volcanic rocks from the jinshajiang zone yielded characteristics similar to those of island - arc volcanic rocks : intensive enrichment in lile and different depletion in hfse, nb, ta, ti, p and zr, hf. their lower e nd ( t ) values ( - 4. 03 - - 11. 29 ) indicate that they are derived from an emu mantle source or a mixing source between dm and emu respectively, but which are affected violently by subduction materials

    同位素研究顯示,它們具有較低的_ ( nd ) ( t )值( - 4 . 03 - 11 . 29 ) ,表明它們分別來源於富集地幔emii以及虧損地幔dm和emii兩元混合的源區,兩地的火山巖源區都受到了俯沖帶物質的強烈影響。
  18. Activities of the fault zone led to the change of sedimentary facies, and a large number of grativity sedimentation and grativity sliding structures were developed along the slope contolled by the fault zone, with volcanic activities

    同生斷裂活動導致了沉積相的顯著變化,沿斷裂形成的斜坡上發育有大量的重力流沉積和重力滑動構造,並伴有火山活動。
  19. The west zone of volcanic rock petrographic province in late mesozoic in fujian, zhejiang, jiangxi, and guangdong province can be divided into jiangnan, wuyi and nanling tectonomagmatic activity regions

    將閩浙贛粵中生代晚期火山巖西區帶分為江南區、武夷區和南嶺區三個構造?巖漿活動區。
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