熔融巖石 的英文怎麼說

中文拼音 [róngróngyándàn]
熔融巖石 英文
molten rock
  • : 動詞(熔化) melt; fuse; smelt
  • : Ⅰ動詞1 (融化) melt; thaw 2 (融合; 調和) blend; fuse; be in harmony Ⅱ形容詞[書面語]1 (長遠; ...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  1. Some rocks, like gray volcanic pumice, are laced with air pockets created when gases expanded inside the rock while it was still molten

    有些(像灰色的火山浮)會布滿氣窩,這是還在態時,內部氣體膨脹而成。
  2. During diagenetic process, there may exist the fractional crystallization of clino - pyroxene, plagioclase, olivine and ti - fe oxide, and the accumulation of olivine. 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

    成因上為富集地幔部分作用的結果,但在成過程中也可能存在單斜輝、斜長、橄欖和ti - fe氧化物等礦物的分離結晶作用。
  3. On earth, andesites typically form when descending tectonic plates mix water into subterranean molten rock

    在地球上,安山通常是板塊的下沉使水混入地下而形成。
  4. On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite

    化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山根據源和局部程度的不同,可以分為兩個原生漿系列:一個是源為尖晶二輝橄欖,隨著局部程度的增加,形成的碧玄漿-堿性玄武漿-橄欖拉斑玄武漿;另一個是源二輝橄欖,隨著局部程度的增加形成的霞漿-堿性苦橄玄武系列。
  5. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分,具有較低的溫度。 gakkel洋中脊處的地殼性質和漿活動與擴張速率之間不存在任何直接的學相關性,擴張而導致的圈頂部的冷卻並不是決定洋脊處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  6. Distant effect of jurassic collisions of qiangtang terrane, lasa terrane and paleo - pacific land onto the eurasian land made east qinling - dabie mountains in a compressional circumstance for a long time, and suppressed its orogenic extension ; whereas, cretaceous late - collisional extension and appearance of west pacific trench - arc - basin system relieved east qinling - dabie mountains of external compression, instantly result in violent orogenic lithosphere delamination - extension and depressurized - calefactive melting, and consequently, led to the formation of large scale early cretaceous granitoids and intermediate - acidic volcanic rocks

    羌塘地體拉薩地體和西太平洋古陸在侏羅紀與歐亞大陸拼貼碰撞的遠距離效應使東秦嶺大別造山帶長期處于擠壓環境,伸展作用被抑制白堊紀的碰撞晚期伸展和西太平洋溝弧盆體系的遠距離效應使東秦嶺大別地區的外部擠壓消失,導致造山帶圈迅速強烈拆沉伸展和減壓增溫,從而形成大規模早白堊世花崗類和中酸性火山
  7. The mafic dikes also formed by the partial melting of enriched mantle, include gabbro, diabase ( distributing mainly in luxi ) and lamprophyres ( camptovogesite, odinite and hornblende lamprophyres ) ( mainly in ludong ). for all the rocks, crustal contamination was absent when magma emplaced. 2

    基性脈主要包括輝長、輝綠(主要分佈在魯西地區)和煌斑(以斜閃煌斑為主,同時含部分拉輝煌斑和角閃煌斑) (主要分佈在魯東地區) ,都為富集圈地幔部分的產物。
  8. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶二輝橄欖、二輝、單斜輝、純橄欖、方輝橄欖二輝橄欖、金雲母二輝橄欖、榴輝;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出圈厚度可達204 . 9km ;綜合圈物質組成特徵、圈熱狀態、地幔溫壓狀態、氧逸度以及幔源和幔源礦物的化學成分,認為研究區具備了金剛成礦地幔地質條件。
  9. First came the impact, which sent a rain of molten rock into the air and formed an " ejecta " layer for hundreds of miles around

    首先是沖擊,使熔融巖石沖進空中並且在數百英里周圍形成一個噴出物的層,然後變成海嘯,勞頓說: "海浪沖向熔融巖石並且把它帶回到深水" 。
  10. Besides lava flows, etna produces an almost constant, rhythmic discharge of steam, ash and molten rock

    除了流,埃特納也幾乎穩定、有節奏地噴發蒸汽、火山灰和
  11. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    通過對測試數據的分析與綜合研究,並同中國和世界一般花崗類以及中國主要金、銅成礦體的花崗類進行對比,得出本區花崗具有以下特徵:屬磁鐵礦-型或同型花崗,其漿物質具殼幔混源特徵:主要由漿經結晶分異作用,通過多期變速上侵而形成;其分異演化程度較低;寄主基和包體具有同源性;的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。
  12. 2 both the hanging wall and the footwail rock of ore bodies are garnet biotite schist, protoliths are alkaline volcanic rocks ( tracyh andesite ). according to characteristics of trace elements assemblages and the setting of tectonics, these alkaline volcanic rocks were derived from the lower degree melting of metasomatic and enriched mantle ( eml ) in the initial stage of middle proterozoic epoch. they strongly enriched in large ion lithophile elements ( lile ), such as ba

    2 、礦體頂、底板圍黑雲母片、鈉長黑雲母片等)的原為堿性火山(粗面安山) ,相對富集大離子親元素ba 、 cs 、 rb 、 k 、 lree及貧zr 、 sr 、 ti 、 hf 、 hree ,為早元古代末期-中元古代早期交代富集地幔低程度部分所形成的堿性火山
  13. Based on the petrological, petrochemical and geochemical analyses about these rocks, it is concluded in this paper that the xenoliths were originated from the upper mantle, and comprised of both primitive pyrolite and the infusible solid residual of the upper pyrolite while the basaltic magma was melted out of it, which were brought up to the earth ' s surface via o1carnc eruption

    根據其學、化學及地球化學特徵分析,包體來源於上地幔,其成因既有原始地幔,亦有上地幔經部分出玄武漿后的難固相殘留物,被火山噴發攜帶至地表。
  14. Below the lithosphere is the rheosphere comprising partly fused peridotite.

    圈之下是由部分的橄欖所組成的軟流圈。
  15. Due to the subduction of pacific palte under eurasian in early cretaceous, at about 140 ma, fast collapse ( delamination ) took place and the mantle plume emerged, both resulted in the large - scale crustal extension in ludong

    3 、富集地幔源區( em1 )的產生是俯沖並的揚子下地殼物質進入華北圈地幔並與之相互交代作用形成的。
  16. High - mg volcanic rocks approach the primitive mantle compositions, and their magmatic source is close to the composition of bse, derives from the lower mantle and formed by this type - mantle rocks " fractional melting highly ( > 25 % ). high - mg volcanic magma, formed in the axis of the emei mantle plume, underwent the crystallization differentiation of olivines and some pyroxenes ; some olivines reflect fair cumulus crystallization

    高鎂火山接近於原始漿的組成,漿源區與地球平均成分bse的成分特徵相近,起源深度為下地幔,為該地幔較高程度的部分( 25 )而形成的。高鎂火山處于地幔柱的軸部,經歷了橄欖及一定程度的輝分異結晶,並且橄欖顯示出一定的堆晶作用。
  17. The southern hainan mafic dykes are strongly enriched in lile with high nb / ta ratios, indicating a magma source reconstructed by silicic - melt through partial melting of ancient subducted slides. however, the northern hainan mafic dykes with chondritic nb / ta ratio should be derived from the fiuid - metasomatized mantle related to ancient subduction zone

    瓊南基性脈強烈富k _ 2o等lile和具有較高nb ta比值,其地幔源區應受到了古俯沖板片部分形成的硅質體的改造;而瓊中基性脈的nb ta比值接近於球粒隕和morb值,應為古俯沖帶含水流體交代的地幔源區的產物。
  18. The central peaks of several craters on the flanks of syrtis major are made up of an even more silica - rich rock, granite, that may have formed by extreme crystal separation or by large - scale remelting of earlier basalts

    在大三角側面,幾個火山口的中間尖點是由一種矽含量更高的花崗所構成,可能是經極度晶體分化,或早期玄武大?圍重新而形成。
  19. Partial melting of the enriched lithospheric mantle owing to a raised geotherm caused by lithosphere thinning and following the afc process resulted in the formation of the quannan and tabei syenites in southern jiangxi

    隨著拉張作用加強,受軟流圈物質交代過的圈地幔的小比例部分形成的高鉀堿性漿經afc作用形成堿性雜(全南和塔背體) 。
  20. The igneous rock is the rock that the underground hot melting magma invading stratum or blowing off the earth ' s surface and then through condensing, piling up and solid

    火成是地下高溫的漿侵入地層或噴出地表經冷凝、堆積、固結而成的
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