鈾石 的英文怎麼說

中文拼音 [yóudàn]
鈾石 英文
bilibinite
  • : 名詞[化學] (放射性金屬元素) uranium (u)
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  1. It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust

    研究表明:野外地面射線能譜測量主要研究地殼巖土壤中產生的能量約為30kev 3000kev的射線,這裡面包含著、釷、鉀等天然放射性核素信息,核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。
  2. Determination of silicon in uranium concentrate by gravimetry

    濃縮物中硅的測定重量法測定硅
  3. Determination of u in uranic ores and uraniferous rock by selective solubility - barium salt titration

    釩酸鹽滴定法測定及含中六價
  4. 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。
  5. By analyzing the technical flow of pithead heap - leaching uranium deposits of hard - rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc., and set up a geological - economic evaluation model

    摘要通過對硬巖型礦坑口堆浸法的工藝流程分析,總結出坑口堆浸成本由礦開采費用、主要原材料費用等14項要素組成,並建立了地質經濟評價模型。
  6. 2s ( th / u4u and 227th / 2x " th dating on two mammal fossil teeth gave age ranging from 85 to 139 ka, which evidence the stratigraphic order between the capping flowstone and the underlying fossil - bearing deposits and support to the age assignment of older than ca. aoo ka to die hominid fossil teeth

    伴生的貘牙化和鹿牙化的二種系法年代范圍為85 - 139ka ,表明該地點含化堆積與表層鈣板間無地層倒序現象,支持人牙化大於100ka的結論。
  7. According to the analysis on the lithogeochemical features and the carbon and oxygen isotopes of calcareous sandstones, it is realized that there some genetic relation between the formation of calcareous sandstone and uranium mineralization in the oxidation - deoxidation transitional belt, that is the precipitation and enrichment of uranium is accompanied by the deposition of carbonate and formation of calcareous sandstone

    根據鈣質砂巖的巖地球化學特徵,結合碳、氧同位素分析認為,氧化還原過渡帶中鈣質砂巖的發育與礦化的形成具有一定的成因聯系,即在沉澱富集成礦的同時,伴隨著碳酸鹽的析出作用,形成鈣質砂巖。
  8. A comparative analysis of the data indicates that the differences of glowing characteristics between ore - bearing rocks and soils and barren ones are obvious, and the sot1 11 survey can be used to find granite type uranium deposits

    初步研究的結果表明:含礦和無礦巖樣品及含礦和無礦土壤樣品的熱釋光發光特徵差異明顯,可以用該方法找尋花崗巖型礦床。
  9. There is a close relation between mesozoic tectonic evolution, fluid evolution, petrogenesis and mineralization in the manzhouli - e ' erguna region in the northeast of the northern orogenic belt, china, and three evolution stages of the mesozoic tectonic - fluid - petrogenetic and metallogenetic system are proposed out : 1 ) acompanied by ree and cu mineralization, the calc - alkaline volcanic rocks and mantle - crust mixed type granite occurred under the regional tension tectonic background caused by the mongolia - okhotsk residual ocean that was closing in scissors form in the early - middle jurassic. 2 ) acompanied by pb, zn and ag mineralization, the calc - alkaline and alkaline volcanic rocks occurred under the regional shear - compression tectonic background in the late jurassic. 3 ) acompanied by u, f, pb, zn and ag mineralization, the caic - alkaline and alkaline volcanic rocks occurred under the regional tension tectonic background in the early cretaceous

    摘要本文討論了北方造山帶東北段滿洲里額爾古納地區及其毗鄰區中生代構造流體成巖成礦系統及其演化的三個不同階段: 1 )早中侏羅世張性「似裂谷環境」下所形成的中基性堿性火山巖、同熔性花崗巖及深源流體活動形成的稀土礦床和斑巖性銅鋁礦床; 2 )晚侏羅世擠壓剪切環境下所形成的酸性火山巖、斑巖類及深源流體活動所形成的鉛鋅銀礦床; 3 )早白堊世張性環境下所形成的基性堿性火山巖及深源流體活動所形成的礦床、金銀礦床及螢礦床。
  10. On evaluation of ore sensitivities in in - situ leaching in certain sandstone uranium deposit in inner mongolia

    內蒙古某砂巖礦床地浸開采礦敏感性評價
  11. Industrial and occupational exposure to certain chemicals or building materials, e. g. asbestos, nickel, uranium, chromium compounds, arsenic, polycyclic hydrocarbons, and chloromethyl ether

    因工業及職業關系曝露于某些化學品或建築物料(如棉、鎳、、鉻化物、砷、多環、烴及氯甲基醚) 。
  12. But iran, perched on a cushion of high oil revenues, is betting on staring them out, all the while perfecting its enriching skills

    但是伊朗卻挾持高油收入正在豪賭,一直在完善其濃縮技術。
  13. They worked in diamond and uranium mines

    他們在鉆礦場工作過。
  14. A writer has found a small deposit of manganese ore and rock specimens flecked with uranium or stained green by copper

    一名作家還發現了一個不大的錳礦堆積體和一些粘染有痕跡或者帶著銅綠斑痕的礦標本。
  15. This ore assays high in uranium

    這礦化驗證明含有高成分的
  16. Optimization of ore size distribution for stope in - place blasting and leaching of uranium

    原地爆破浸出采塊度分佈的優化
  17. Determination of thorium in uranium ore concentrate by thorin photometric method

    濃縮物中釷的測定釷試劑光度法
  18. Determination of iron, calcium, magnesium, molybdenum, titanium and vanadium in uranium ore concentrate by atomic absorption spectrometry

    濃縮物中鐵鈣鎂鉬鈦釩的測定原子吸收光譜法
  19. Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method

    濃縮物中鋯的測定二甲酚橙分光光度法
  20. Determination of carbonate in uranium ore concentrate by titration in non - aqueous solvent

    濃縮物中碳酸根的測定非水滴定法
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