表層礦床 的英文怎麼說
中文拼音 [biǎocéngkuàngchuáng]
表層礦床
英文
grass-roots deposit- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 礦 : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
- 床 : i 名1 (供人睡覺的傢具) bed; couch 2 (像床的器具、地面) something shaped like a bed Ⅱ量詞(用...
- 表層 : skin layer; superficial coat; veneer; surface; sexine; bloom; supercrust; surface layer表層沉積 [...
- 礦床 : [地質學] mineral deposit; ore deposit; deposit; mine
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By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water
周圍礦床的風化蝕變為表生水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體的水溶液,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散的礦物顆粒進入翡翠巖石中,逐漸累積沉澱,形成次生色層。Take the fault as an example, the representing and operation of model were put forward, then the 3d coal bed could be gained
並以斷層為實例,給出了相應模型表示及其相應的集合運算,即集合間並、交、差等相關操作,從而生成三維煤礦床斷層。In order to efficiently express 3d objects in the actual world, especially, coal beds, a new method of 3d based on set theory was proposed after analyzing complicated 3d data of coal beds
摘要為了有效地表達現實世界特別是煤礦床的三維空間實體,在分析了復雜煤層三維數據的基礎上,基於集合論的數學思想,提出了一種新的抽象的煤礦床空間數據模型。Anomaly over in - situ leachable sandstone type uranium deposit appears rather weak due to the thick cover, therefore, prospecting in this area is extremely difficult
摘要可地浸砂巖型鈾礦床由於其上覆蓋層較厚,地表異常信息十分微弱,找礦難度相當大。The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively
深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為: ( 1 )地幔隆起帶與成礦系統的總體地質背景的演變密切相關; ( 2 )源於地幔隆起帶不同部位(幔脊與幔坡)的原始巖漿,其生成方式和物質組成不盡相同,它們分別產生相應的不同巖漿巖系列和成礦亞帶; ( 3 )不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ,是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素; ( 4 )源於地幔隆起帶脊部的堿性玄武巖漿,由於與下地殼物質發生的afc作用強度不同,形成了高鉀鈣堿性巖漿和橄欖安粗巖漿,分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。Studies on geology of the deposits and geochemistry of trace elements, rees, isotopes, ore - forming fluids show that the ore - forming materials came from varied sources. ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen, while those of the daliangzi deposit mainly from the sinian dengying formation. meteoric waters were the major source of the ore - forming solution
礦床地質特徵以及常微量元素、稀土元素、同位素、成礦流體等地球化學特徵的研究表明,礦床成礦物質是多來源的,天寶山礦床成礦物質主要來自上部地殼和造山帶各種沉積巖,大樑子礦床成礦物質主要來自震旦系燈影組地層;兩個礦床成礦溶液主要來自大氣降水;硫大部分來源於同時期的海相沉積地層(震旦系燈影組)中被細菌還原的海水硫酸鹽。It was also indicated by the studies on a large number of pb isotope that pb in ores of the deposit chiefly came from volcanic rocks in the strata and later intrusions with derivation of a little pb from the normal deposit stratum
大量pb同位素研究也表明,礦床的礦石鉛源跨越了下地殼、地幔和造山帶演化線,形成混合鉛帶,多集中於地幔和造山帶演化線附近,暗示pb主要來自地層中的火山巖和後期的侵入巖,少量來自正常沉積地層。The results show that the ore - bearing strata occur in variegated strata of middle silurian quannaogoushan formation, that the metallogenic materials might have been derived from the land area, and the metallogenic epoch is middle silurian
結果表明,天鹿銅礦床賦存於中志留統泉腦溝山組雜色巖層中,其成礦物質來自陸源,主成礦期為中志留世,屬沉積砂巖型銅礦床。Geological, geophysical and geochemical research indicate that ore deposits space distribution present belt in nw direction and strip in ne direction is controlled by the lengthwise structure and transversal structure. in the fold - thrust belt, those ore deposits formed in pre - intracontinental - orogenic stage, such as dingqinnong ag - cu polymetal ore deposit, have the character of one orebody beneath one, so it is optimistic to search new orebodys in deep
地質、地球物理、地球化學研究表明江達構造帶礦床在空間上呈現北西成帶、北東成條規律分佈受縱向構造與橫向構造的雙重控制;在褶皺?沖斷帶,陸內造山期之前形成的礦床(如丁欽弄銀銅多金屬礦床) ,常出現礦體多層疊置、礦下有礦的現象,深部找礦前景樂觀。Some of these surfaces are mare deposits that have been covered by blankets of highland debris ? layers of ejected rock spread by the impacts that created the moon ' s basins
這類表面有些是被多層高地遺屑(月球受到撞擊而噴出四散的巖石)覆蓋的月海礦床。There are two series of cu, au deposits, the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area. comparative studies on forming geodynamic backgrounds, geological and geochemical conditions of the ore - forming systems have been undertaken in this paper. the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental, and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes, the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water
成礦流體系統形成的地球動力學背景及地質地球化學條件對比研究表明,賦存於石炭系中的層狀銅金礦床是海西期拉張背景下熱鹵水沿同生斷裂經噴流作用形成的海底噴流熱水沉積礦床與燕山期中酸性侵入巖有關的銅金礦床是在上地幔隆起張性或向張性過渡背景下形成的,是中酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用等復雜的輸運和化學反應耦合過程的動力學產物。The study covers regional stratigraphy, regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology, element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials, source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism, etc. it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture
研究內容包括:區域地層及區域構造演化;盆地深大斷裂系統及造山帶;區域地球物理場;礦集區礦床的時空分佈、礦化特徵;巖漿巖活動與巖漿巖分佈;巖漿巖巖石學特徵;巖漿巖元素地球化學特徵;巖漿巖分佈與成礦的關系;巖漿巖成巖時代與成礦的關系;巖漿巖組成與成礦的關系;成礦物質的來源,成礦流體的來源;成礦物質搬運、富集的地球化學機理等。研究結果表明:蘭坪盆地發育于板塊的拼接地帶,有利於發育深大斷裂系統。分享友人