鉛沉積 的英文怎麼說

中文拼音 [qiānchén]
鉛沉積 英文
deposition of lead
  • : 鉛名詞1. (金屬元素) lead (pb) 2. (鉛筆心) lead (in a pencil); black lead
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 沉積 : [地] deposit; sedimentation; deposition; precipitation
  1. < uk > the minerals are likely to be from the suite pyrite chalcopyrite, sphalerite, galena, fluorite and barite, and to be deposited at temperatures of between 50 and 250. < / uk >

    這些礦物可能由黃鐵礦,黃銅礦,閃鋅礦,方礦,螢石和重晶石組成,並且可能是在50 250之間的溫度下出來的。
  2. Dendrite growth of lead by electrodeposition

    的電枝晶生長
  3. The minerals are likely to be from the suite pyrite chalcopyrite, sphalerite, galena, fluorite and barite, and to be deposited at temperatures of between 50 and 250℃.

    這些礦物可能由黃鐵礦,黃銅礦,閃鋅礦,方礦,螢石和重晶石組成,並且可能是在50250之間的溫度下出來的。
  4. Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition

    空孔穴開孔通常與一支普通的筆一樣粗,這是由於后巖石的侵析作用造成的。
  5. Applying system theory to study mineralized belt or concentrated area has been a hot topic recently. this paper applied new theory of modern seafloor hydrothermal sedimentary minerlization, sequence stratigraphy, mantle plume or hotspot and metallogenic series to study systematacially characteristic of geology and geochemistry of seafloor hydrothermal sedimentary deposits and hydrothermal sedimentary - rebuilded deposits and gold deposits

    論文應用現代海底熱水成礦研究成果、層序地層學、地幔熱柱或熱點理論及礦床成礦系列理論等,對本區熱水鋅(銀)礦床、熱水-改造型鋅(銀)礦床和金礦床進行了詳細的地質地球化學研究。
  6. Abstract : based on 1 200000 aeromagnetic survey data performed in 1998, and referred to materials of geolo - gic and geochemical prospecting of the working area, this paper discusses the relationship between the characte - ristics of magnetic field, magmatic rocks, fault structure and the distribution of mineral resources, and investigates the geologic metallogenic environments, and sets up the prospecting criteria for hydrothermal and volcanic - sedimentary copper, lead, zinc, gold, iron, manganese deposits, then makes the prognosis of the prospecting potential of the working area

    文摘:本文以1998年1 20萬航空磁測資料為基礎,參考地質和化探資料,對工作區磁場特徵、巖漿巖、斷裂構造與礦產分佈的關系進行探討,研究地質成礦環境,建立尋找熱液型和火山-型的銅、、鋅、金、鐵、錳礦找礦標志,對本區找礦遠景進行了預測。
  7. Electrodeposited coatings of tin - lead alloy solder plate

    合金的電解鍍層
  8. Under transmission electron microscopy, lead granules deposited in lysosome, then accumulated gradually in the apex of the cells, and finally were individually discharged into the gland lumen by apocrine secretion and excreted with the urine

    在電鏡下細胞內的溶酶體中有大量的顆粒,通過聚,在細胞頂端部位逐漸增多,從而出現外排現象。
  9. There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series

    佛子沖、東桃、下水、文龍徑、雞籠頂等一系列鋅多金屬礦床沿該斷裂帶分佈,這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方面存在一些差異,但均產于下古生界地層中;主要礦體呈層狀、似層狀產出,與地層產狀大體一致;直接賦礦圍巖為層狀綠色巖或重晶石巖;礦石中保留有典型的同生組構。
  10. Sedimentation - diagenesis deposits mainly formed during late sinian to cambrian period, such as bingtongshan pbzn deposits and aozigang deposits

    成巖型鋅礦主要成礦時代屬晚震旦世~寒武紀,如冰洞山式鋅礦床和凹子崗鋅礦床。
  11. Standard specification for electrodeposited coatings of lead and lead - tin alloys on steel and ferrous alloys

    鋼及鐵合金表面錫合金的電解鍍層標準規范
  12. A new enzymatic electrode for glucose determination was developed by codepositing glucose oxidase into the polymer from electrochemical oxidation of dopamine ( da ) on a pt - modified 8b pencil lead electrode, followed by electrochemically depositing an outer poly ( o - aminophenol ) film, which exhibited very good performance, such as fast current response, high sensitivity, broad linear range, excellent stability and good anti - interferent ability for ascorbic acid and uric acid

    摘要市售8b筆芯經鍍鉑處理后,將葡萄糖氧化酶共到新型多巴胺電氧化聚合膜中,最外層再修飾聚鄰氨基酚薄膜,研製出新型葡萄糖氧化酶修飾電極用於葡萄糖檢測。
  13. The ore - bearing fluid of dabaoshan deposit was relate to magmatic thermal dynamic process and formed hydrothermal sedimentary polymetallic deposit at seafloor. the ore - bearing fluid of fankou was relate to circulation hydrothermal fluid in deep formation and formed pb - zn - ag - hg polymetallic middle - lower temperature sedimentary deposit by sea - floor thermal spring overflowing

    大寶山型流體與巖漿熱動力作用有關,形成海底火山熱液多金屬礦床;凡口型流體與深部建造的循環熱液有關,形成中低溫海底熱泉噴溢鋅銀汞礦床;紅巖型流體與盆地成巖壓實水有關,形成低溫單一黃鐵礦礦床。
  14. By study dabaoshan deposit on minerogenetic and geological background, mineral constituent, rare - earth element, isotope and typomorphic feature of sulpurization mineral, finally, we made a conclusion that dabaoshan deposit resulted from the volcanic deposition which type is laterebuilt and magma hydrothermal superimposed. we found the upside of dabaoshan deposit have been denuded or oxidized, bassically, it have reached the lowest part of the deposit

    通過對大寶山礦床的成礦地質背景、礦物成分、稀土元素組成、同位素以及黃鐵礦、閃鋅礦、方礦的標型特徵進行研究,確定了大寶山礦床的成因為火山,經後期巖漿熱液疊加型礦床,對礦床的遠景進行了預測,提出大寶山礦床的上部礦體已被剝蝕或被氧化,基本上已經到礦體的深部的觀點。
  15. Sedimentary environment interpreted by the c haracteristics of organic matters in xicheng ore - field

    甘肅西成鋅礦田有機質特徵對環境的判識
  16. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,物監測包括分析61種物理及化學參數,其中有粒子大小電化學勢有機污染促使物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  17. In the concentrated mineralization area, there are many types of pb - zn - ( ag ) deposits and gold deposits, it is one of bases of lead - zinc in china. in this area seafloor hydrothermal sedimentary ore deposits and hydrothermal sedimentary - rebuilded ore deposits are predominated. all lead - zinc - ( silver ) and gold deposits hosted in devonian sedimentary rocks, and orebodies of seafloor hydrothermal sedimentary deposits and hydrothermal sedimentary - rebuilded deposits draped in phase with stratum

    礦化集中區內主要的礦床類型是熱水型和熱水改造型,其中熱水成礦作用形成的廠壩-李家溝礦床為超大型礦床,熱水-改造型礦床有畢家山和鄧家山等大型鋅(銀)礦床,礦床與中泥盆統地層整合產出,並同步褶曲。
  18. The model holds that the metallogenic environment of the lf type is structural reductive space whereas that of the hf type reflects entirely characteristics of sedimentary minerallization, with no evidence of tectonic minerallization

    模式表明,貧鐵型礦床的成礦環境為相對封閉還原的構造空間;富鐵型礦床完整地反映了該類型鋅礦床成礦特點顯著,而斷裂等構造對成礦的直接影響相對不顯著。
  19. The lead isotope compsition of ore suggested that the lead should mainly be derived from old sequence at depth

    佛子沖礦田礦石同位素組成穩定,主要來自基底地層物。
  20. 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,礦床的礦石源跨越了下地殼、地幔和造山帶演化線,形成混合帶,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,少量來自正常地層。
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