熱液變化 的英文怎麼說
中文拼音 [rèyèbiànhuà]
熱液變化
英文
hydrothermal metamorphism
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液 :
名詞(液體) liquid; fluid; juice
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Meterals and methods subject were 30 male wistar rats which were made febrile by lps intraper - itoneal injection. the rectal temperature of the rats were monitored by the digital esthesiometer. effect of - mshon fever was observed and changes in levels of avp both in the plasma and csf were detected a fter administration of - msh
材料與方法實驗採用雄性wistar大鼠,並建立大鼠lps性發
熱模型,通過檢測大鼠直腸溫度,觀察靜脈注射- msh對大鼠lps性發
熱反應的影響及血漿和腦脊
液中avp含量的
變化。
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The gangue minerals are mostly carbonating minerals, fluorite, barite, celestite and so on ; the rock alteration is slightly silicified, carbonated, baritizated, celestited, which is low - temperature alteration. because of continual downgoing extrusion from india plate to euro - asian plate, there are some thrusting nappe structures in lanping basin related to the orogens on the two sides
礦床中礦石礦物發育典型的中低溫
熱液成因的礦物組合,如黝銅礦系列、方鉛礦、黃銅礦等,脈石礦物主要為碳酸鹽類礦物、螢石、重晶石、天青石等;圍巖蝕
變主要發育弱硅
化、碳酸鹽
化、重晶石
化、天青石
化等低溫蝕
變組合。
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Through researching the rhythmic change regularity of ore texture and structure, mineral composition and content, rare element " s change feature and the exploding temperature of mineral inclusion, combining the theory of magmatic ore - forming, the forming process of panzhihua vanadic titano - magnetite deposit could be divided into four periods : rock - forming period, main ore - forming period, hydrothermal period and surficial processing period
通過對礦石組構、礦物成分及含量、稀土元素
變化特徵、礦物包裹體爆裂溫度的韻律式
變化規律的研究,結合巖漿成礦理論,將攀枝花釩鈦磁鐵礦礦床的形成過程劃分為四個期:成巖期、主成礦期、
熱液期、表生期。
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The hydrothermal activities which were complicated and acted a positive effect in the formation of the zhulazaga gold deposit resulted in hydrothermal alterations of multiepisode, including pyroxeneization, actinolitization, epidotization, ice - feldsparization, silicification, chloritization and carbonatization etc. the research on inclusions in quartz of the ore indicates that the hydrothermal fluid varying greatly in temperature with an average of 286 shows characteristics of high temperature
3 、朱拉扎嘎金礦的形成中
熱液活動起到了積極的作用,
熱液活動不僅復雜而且具多期性,有透輝石
化、陽起石
化、綠簾石
化、綠泥石
化、硅
化、冰長石
化、碳酸鹽
化等。礦石中石英包裹體的研究表明,含礦
熱液的溫度
變化范圍較寬廣,平均在286 ,顯示中偏高溫特徵。
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Thermal deposits mainly formed during middle - late yanshanian age, related to extension structure, with main mineralization in qingfeng competent deformation zone, western shennongjia fault arch, northern huangling fault arch, xianfeng anticline of enshi platforman fold bundle
熱液型鉛鋅礦床主要形成燕山中晚期,與滑脫拆離構造密切相關,礦
化主要集中於青峰強
變形帶、神農架斷穹西部、黃陵斷穹北部、恩施褶皺束咸豐背斜、長陽褶皺束走馬坪背斜中。
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With experiments and theoretical analyzing, we find when the heat discharge is smaller than the entrainment limited, what influences the ability of heat - transmitting of work quality is the quantity of injection and dry limit fluid inventory, the optimum quantity of injection of the three working fluid is 8 ~ 14g ; and the delivering factor that transmission coefficient is determined by capillary limit, not the heat transmission ability of the thermal syphon. therefore, among the three working fluid, acetone is the best. low wind - speed has the obvious function in heat transmission of the thermal syphon
本文通過實驗研究和理論分析,認為在
熱流量小於攜帶極限時,影響工質傳
熱能力的是cpu重力
熱管的充
液量和其乾涸極限,此次所實驗的三種工質,最佳充
液量應當在8g ~ 14g ;傳輸因素主要決定普通
熱管的毛細極限,而不是重力
熱管傳
熱能力的決定因素;三種工質中的最佳工質是丙酮;小風速時風速的
變化對cpu重力
熱管的傳
熱有明顯的作用,但在風速大於1m / s以後,風速增加對于cpu重力
熱管的傳
熱能力的增加效果減緩。
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Hydrothermal alteration is closely associated with gold mineralization, but different types play different roles in gold mineralization
熱液蝕
變與金礦
化關系密切,但不同的蝕
變對金礦
化作用不同。
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By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined
從地質異常的角度,重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知:基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置;地層的地球
化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性異常為含礦
熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和
化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合
變量,並圈定出組合熵異常,由此確定了綜合地質異常與礦床的關系
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During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied
在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓速度、
液態金屬澆注溫度、預制體預
熱溫度和模具預
熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當
變形區內部始終維持準固態時,才能實現穩定的
液-固擠壓成形過程;在
變形場的模擬中,根據
液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了
變形過程中應力應
變場的
變化規律,研究了模角對
變形和金屬流動的影響及
變形力的
變化過程和其影響因素。
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With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion
研究結果表明:通過對rpc各組分摻量
變化的研究,可以找到rpc的最優配合比;試件成型后的
熱養護制度對rpc的性能影響巨大; rpc的抗壓應力?應
變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的
化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水
化水泥顆粒組成;在抗溶
液侵蝕的實驗中,摻礦渣rpc的抗溶
液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶
液和浙江工業大學碩士學位論文摘要一些鹽溶
液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
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This is due to the higher weathering resistance of hydrothermally altered rock.
這是由於
熱液蝕
變巖石具有較高的抗風
化力的緣故。
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Ore formation was dominated by exhalation - sedimentation, subsequently subjected to metamorphism reformation, superposition of magmatic hydrothermalism and supergenesis
成礦以噴氣沉積作用為主,其後經歷了
變質改造、巖漿
熱液疊加及表生氧
化作用。
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The physicochemical properties and behaviors of potassium and related substances, material sources of potassium salts, metamorphoses and crystallization speciation of bitterns, as well as formation conditions and mechanisms of potassium deposits were discussed
摘要討論了鉀及其有關物質的理
化性質和行為規律,鉀鹽的物質來源,鹽鹵的
變質,結晶分異,成礦條件和機制,認為富鉀
熱液是形成鉀鹽礦床的重要的物質來源之一。
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Now, sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore - forming solutions, calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks, but also to study sea - level fluctuation, plate movement, ocean - floor spreading and lithogenic evolution
現在,鍶同位素不僅在示蹤巖漿及成礦
熱液的來源和演
化、計算晚期成巖改造作用的規模和程度及流體/巖石比等方面已趨于成熟,並且越來越廣泛運用於海平面
變化、板塊活動、海底擴張、成巖演
化等方面的研究。
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Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference
在目前高
熱通量電子產品冷卻器中,微通道
熱沉已被證實是傳
熱性能最佳且最具應用潛力的冷卻方式之一,而歧管式微通道
熱沉因具有低
熱阻、結構緊湊、所需冷卻
液量小、沿流動方向溫度分佈均勻等優點則成為減小電子元器件換
熱表面最高溫度、降低溫度
變化的一種有效方法。
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This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp
本文在大量查閱現有國內外文獻的基礎上,總結並綜合前人有關微槽平板
熱管理論研究方面的成果,對單面刻有槽道的微槽平板
熱管進行了較為深入和細致的研究。本文的研究共分兩大部分,其中第一部分考察了該型
熱管的整體工作表現,通過建立數學模型和開發相應的計算程序,得到了
熱管內部毛細流動和傳
熱的數據,分析了
熱管在不同工作傾角、不同加
熱熱流以及不同工作溫度等情況下工作特性的
變化規律,考察了汽
液界面上的剪切作用對
熱管傳
熱量的影響,並且進一步在理論上預測了該型
熱管的毛細和沸騰極限。
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Based on geological and geochemical data of different levels from more than 40 copper deposits, geologists of this project have studied geochemical characteristics of ore belts, ore fields and ore deposits of porphyry, skarn, composite, marine volcanic, metagenetic - hydrothermal reformation and hydrothermal veinlike types of copper mineralization, summed up geochemical anomaly models of various copper deposits, and established exploration geochemical pattern - model systems for various types of copper deposits
該項目以我國40多個銅礦床不同級次的地質、地球
化學資料為基礎,研究了斑巖型、夕卡巖型、復合型、巖漿型、海相火山巖型、沉積
變質
熱液改造型和
熱液脈型銅礦的礦帶、礦田、礦床地球
化學特徵,總結了各礦床的地球
化學異常模式,建立了各銅礦類型的勘查地球
化學模式模型系統。
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This paper analyses the heat absorption and evaporation process of the droplet, the combustion characteristic of motor spirit and ethanol motor spirit, and oxygen concentration of motor spirit and ethanol motor spirit was measured from burning to self extinguishing in the enclosed space
摘要分析了細水霧滅火時
液滴的吸
熱蒸發過程和汽油與乙醇汽油的燃燒特性,進行了汽油、乙醇在封閉空間內從燃燒到自行熄滅時的含氧量
變化測量。
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The altered rocks had a similar development with the hydrothermal ore deposits in the area of three paralleled rivers
蒙脫石
化蝕
變巖的發育分佈與三江地區
熱液礦床的分佈具有相似的規律。
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The effects of interfacial resistance, superheating, free convection due to both temperature and concentration gradients, mass diffusion and thermal diffusion, and variable properties in both the liquid and gas - vapor regions were considered
分析中,考慮了相間阻力、液膜波動、蒸汽過熱度、因溫度和濃度梯度引起的自然對流、質擴散和熱擴散以及物性的變化。