uranium deposit 中文意思是什麼
uranium deposit
解釋
鈾礦床-
Based on the observation and statistics on the calcareous sandstone in the ore host layer in shihongtan uranium deposit, this paper finds that the calcareous sandstone occurs on and off near the top or wash surface of the sandbody as beads - strings lens along the layer and concentres in the area where the orebodies are rich
摘要通過對十紅灘鈾礦床容礦層鈣質砂巖的觀察和統計，發現鈣質砂巖呈順層、斷續的串珠狀透鏡體分佈，產出空間位置為砂體的頂底部或沖刷面，而且較集中的分佈在礦體發育區。 -
This paper describes the regional tectonics, ore deposit geological structure and geochemistry of the ultragiant streltzov uranium deposit in russia and its tectono - magmatic activization ore control, and points out its important practical significance for the metallogenic researches and prospection and exploration for the same type of uranium deposits in the jiangxi - hangzhou volcanic belt of china
摘要文章介紹了俄羅斯超大型斯特列佐夫斯克鈾礦床區域構造、礦床地質構造和礦床地球化學特徵及其構造巖漿活化控礦規律，指出它對我國贛杭火山帶同類型的鈾礦床的成礦規律研究和找礦勘探有重要的實際意義。 -
By summarizing and analyzing the geological setting, uranium source, paleoclimate, hydrology, lithologic - lithofacies conditions in the region, it is indicated that the quantou formation in fanjiatun - jiutai area and the qingshankou formation in yangdachenzi area are potential metallogenic prospective areas for in - situ leachable sandstone type uranium deposit in the region, which develop braided channel or delta marginal sandstones, and possess favorable forming conditions of interlayer oxidation zone, and constituting supply - passage - discharge system of abundant uranium source
綜合研究區域成礦地質背景、鈾源、古氣候、水文地質、巖性巖相條件，認為范家屯九臺一帶的泉頭組及楊大城子一帶的青山口組發育辮狀河或三角洲前緣砂體，構成了鈾源供應充足的補徑排系統，具有有利的層間氧化帶形成條件，是本區地浸砂巖型鈾礦的有利成礦遠景區帶。 -
The analyses of the sedimentary facies, rock geochemistry and reformation after the sedimentation from the upper cretaceous quantou formation to nenjiang formation indicate that the beneficial sand - bodies of the uranium deposit are mainly quantou formation ' s braided channel and qingshankou formation ' s delta sandstone types
摘要從上白堊統泉頭組嫩江組沉積相展布、巖石地球化學及沉積期后改造作用分析入手，闡明了研究區有利鈾成礦砂體主要為泉頭組的辮狀河與青山口組的三角洲砂體。 -
Three decades ago french scientists discovered that parts of a uranium deposit then being mined in gabon had long ago functioned as natural fission reactors
30年前法國科學家發現，當時正在開採的加彭鈾礦中，有某些部份在很久以前曾經是天然的核分裂反應堆。 -
Based on features of natural electric potential in oxidation and reduction zones, it is held that the natural electric field method may determine the front line of the interlayer oxidation zone, and can hence infer the general position of the interlayer oxidation zone sandstone - type uranium deposit
根據氧化帶與還原帶的自然電位變化特徵，利用自然電場法可以確定盆地層間氧化帶前鋒線，由此推測層間氧化帶砂巖型鈾礦大體空間位置。 -
The comparison study of the three belts indicates although they are distinct from each other all the three belts show many common features in the aspect of the metallogeny of large - rich vein uranium deposits, i. e : the important metallogenic areas are located above the old crystalline basement ; the paleo - rifting ( taphrogeny ) controls the development of the volcanic belt and at the same time it is favourable metallogenic tectonic environment ; the occurrence of uranium deposit does not depend on the lithology of volcanic rocks ; uranium metallogeny is obviously constrained by deep geologic processes and the connected fault - structural net is the necessary condition for the formation of large - rich uranium deposits
對比研究表明，雖然它們各具特色，就脈型富大鈾礦床成礦作用而言，它們又具有較多的共性：重要成礦區的火山噴發皆奠基在古老的結晶基底上；古裂谷（或裂陷）既控制了火山巖帶的發育，又是有利的成礦構造背景；鈾礦賦存對火山巖的巖性沒有明顯的選擇性；鈾成礦的深部控製作用明顯；聯通的構造網路系統是形成富大鈾礦的必要條件。 -
Study of isotope technology in regional hydrogeologic comprehensive assessment, uranium deposit no
511鈾礦床區域水文地質綜合評價中的同位素技術研究 -
On evaluation of ore sensitivities in in - situ leaching in certain sandstone uranium deposit in inner mongolia
內蒙古某砂巖鈾礦床地浸開采礦石敏感性評價 -
A preliminary analysis on organic geochemical characteristics of the shihongtan sandstone - type uranium deposit in turpan - hami basin
吐哈盆地十紅灘鈾礦床有機地球化學特徵淺析 -
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。 -
A large restriction exists in acquiring hydrodynamic field due to the insufficient data of water level in the course of exploration of in - situ leachable sandstone - type uranium deposit
摘要在可地浸砂巖型鈾礦床的找礦中，由於水位資料匱乏，水動力場研究受到很大的限制。 -
Prospecting potential and direction for granite uranium deposit in north guangdong, china
粵北花崗巖型鈾礦找礦潛力及找礦方向 -
Aim to expound the distribution and basical geology feature of main sand - stone type uranium deposit in the world
摘要目的闡明世界主要國家砂巖型鈾礦的分佈、基本地質特徵及產鈾盆地模式。 -
Results show the geology feature, main metallogenic models and its evolution connections of sandstone type uranium deposit in all the world
結果研究總結得出了世界主要國家砂巖型鈾礦的地質特徵、主要的產鈾盆地模式及其演化。 -
This paper introduces some effective prospecting methods including geologic, geochemical and geophysical, and drilling methods according to basic characteristics of paleochannel sandstone - type uranium deposit
鑒于古河道砂巖型鈾礦的特徵，本文介紹了幾種主要的地質、物化探及鉆探等勘查方法。 -
Guided by the basic theory of high - resolution sequence stratigraphy, and based on the core observation, the analysis of chemical composition of rocks, and data of natural potential logging and apparent resistivity logging, authors have set up the high - resolution sequence stratigraphy framework of the ore - hosting yaojia formation, and discussed the relation of the stratigraphic structure of the middle cycle, as well as the paleotopography, the micro - facies to the formation of uranium deposit
在高解析度層序地層學基本理論指導下，筆者通過巖心觀察、巖石化學組分分析、自然電位及視電阻率測井等手段，建立了賦鈾巖系姚家組高解析度層序地層格架，探討了中期旋迴內地層結構、古地形和沉積微相與鈾礦床形成的關系。 -
The results show that thermoluminescent anomalies, whose two edges are higher and the middle is lower, indicate the uranium deposit, the rapidity step of natural voltage indicates the transitive section of oxidation - reduction
自然電位陡梯度變化帶反映了氧化還原過渡帶的位置。鈾、鉬、釩的地氣異常在礦體上方或礦體邊緣位置有不同程度的顯示。 -
It summarized the comprehensive geophysical and chemical prospecting information model of interlayer oxodatipn zone sandstone - type uranium deposit. that is, the thermoluminescent anomalies, whose two ends are higher and the middle is lower, the rapidity step of natural voltage and the geogas anomalies of u indicate the uranium deposit
最後歸納總結出了層間氧化帶砂巖型鈾礦的綜合物化探信息模式，即土壤天然熱釋光的低值；自然電位的陡梯度帶；鈾的地氣高值異常信息基本反映了鈾礦體的客觀存在。 -
Kuroda ' s first condition was that the size of the uranium deposit should exceed the average length that fission - inducing neutrons travel, about two thirds of a meter
黑田和夫推測出的第一個條件是，鈾礦床的大小，必須超過核分裂所產生的中子所移動的平均長度，約為2 / 3公尺。
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