field copper 中文意思是什麼

field copper 解釋
激磁繞組用銅
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
  1. Based on an integrated correlation and study of regional and deep geophysical data such as 12 magnetotelluric sounding profiles, 5 seismic profiles, tomographic imaging velocity structural data and gravity and magnetic field, the authors have formulated the 3d deep tectonic framework of the middle and lower yangtze valley and its neighborring areas in relation to the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者藉助12條大地電磁測深剖面、 5條地震剖面、層析成像速度結構資料、重磁場等區域的和深部的地球物理資料進行綜合對比研究,給出長江中下游及其鄰區的三維深部構造格架及其與含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈關系。
  2. Specification for seamless copper tube for air conditioning and refrigeration field service

    空調與製冷用無縫銅管
  3. In the study of the effect of electric field on the binding property of copper foil - covered veneer sheet, because of lack of experimental method and the complexity of the object studied, it is not found the regular effect of electric field on the binding strength between copper foil and veneer sheet or on the inter - laminar binding strength of veneer sheet. but it is further testified that dc electric field makes the free linkage generated during solidifying of epoxy resins orient along the direction of electric - power line

    在直流電場對覆銅箔板粘接性能影響的研究中,由於受實驗手段和研究對象復雜性的限制,沒有發現直流電場對覆銅箔板銅箔與基體及基體層間的粘接強度產生規律性影響,但在研究中進一步證實了直流電場會使環氧樹脂在固化過程中形成的交聯鍵沿電場方向取向。
  4. 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-沉積型的銅、鉛、鋅、金、鐵、錳礦找礦標志,對本區找礦遠景進行了預測。
  5. The result is as follows : ( 1 ) cu - ag polymetallic mineralization field lied in the north of lanping basine between jinshajiang fissure and lancangjiang fissure, whose internal mid - axis fissures and different subfissures formed the fissure system of the basin. they were the transport system of the ore - forming fluid, which was important to the formation of copper - silver polymetllic deposits

    研究結果表明: ( 1 )蘭坪白秧坪地區銅銀多金屬礦田位於金沙江斷裂和瀾滄江斷裂的之間的蘭坪盆地的北端,盆地內部的中軸斷裂和不同方向的次級斷裂,構成了盆地的斷裂系統,是成礦流體的運移系統,對銀、銅多金屬礦床的形成具有重要意義。
  6. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  7. The type vacuum arcing chamber is miniaturization product, adopts copper and chrome contactor material, cup shape and longitudinal magnetic field structure, glass insulation case, sealing type shield barrel in the plate

    本型號真空滅弧室為小型化產品,採用銅鉻觸頭材料,杯狀縱磁場結構,玻璃絕緣外殼,盤片中間封接式屏蔽筒。
  8. The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current

    本產品真空滅弧室採用陶瓷外殼,杯狀縱磁場觸頭結構,銅鉻觸頭材料,具有優良的開斷和關合短路電流能力。
  9. Taken two heavy metal contaminated soils in copper mine field of hongtoushan area and lead - zinc mine field of qingchengzi area as sampling sites, studied the abundance and diversity of amf community and the relation of which to ecological factors ; two experiments were managed by pot culture and four - compartments culture system with festuca. rubra and red clover as host plants inoculated with gintraradices, gmosseae and gcaledordinum to study the effect of different amf on the uptake and accumulation of heavy metal in cd contaminated soil and cu > zn - pk cd complex - contaminated soil

    採用盆栽、四室根箱培養的方法,研究了接種g . intraradicesg . mosseae和g . caledordinum在cd污染和cu 、 zn 、 pb 、 cd復合污染土壤中對紫羊茅、三葉草吸收、累積重金屬的影響,明確了叢枝菌根菌在重金屬污染土壤生物修復中的作用。主要結果如下: 1 、沈陽礦區重金屬污染土壤中,共發現叢枝菌根菌6個屬23個種,已鑒定22種, 1個未定種。
  10. In the paper, a series of the field investigation, laboratory culture and pot experiments were conducted, to study microbial eco - characteristic and restoration in relation to soil - plant system of red soils reclaimed - mine. the main results were summarized as below : 1. soil microbes eco - characteristic in lipu copper mining reclaimed soil - endurance plant system were studied comparatively, zhe jiang province

    本論文採用野外礦區調查、實驗室培養和溫室盆栽試驗相結合的方法,對我國南方紅壤礦區土壤的微生物生態特徵及其穩定性恢復進行了研究,以期為礦區重金屬污染及退化土壤微生物生態系統的生物修復及土壤復墾工程提供理論技術依據。
  11. The study covers regional geology, the physicochemical conditions of cu - ag polymetallic mineralization area, transport forms of copper and silver, the ore - forming geochemical mechanism of cu & ag, the geochemical characters of major element, trace element and lanthanon in mineralization field, the ore - forming age and geochemical mode, and so on

    研究內容包括:區域地質和礦田地質,銅銀多金屬礦形成的物理化學條件,銅銀遷移形式,銅銀富集的地球化學機理,礦田常量元素、微量元素和稀土元素地球化學特徵,白秧坪銅銀多金屬礦田成礦時代和地球化學模式等。
  12. Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study

    文摘:東川銅礦田因民組熱水沉積巖根據主要成分可分為9大類,其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名,其礦物組合、微量元素、稀土元素等地球化學特徵表明:它們是海底火山噴流沉積作用的產物。
  13. With year of business experience after foundation of our company, we take the lead in the copper material field, depending on the ability, excellent quality and good credit, we have established the firm business relationship with many famous companies at home and aborad

    公司自創建以來,經過多年的經營,已成為進口銅材行業的皎皎者,憑借自身的實力,優質的產品及良好的信譽,已經與諸多國內、外知名企業建立了長期穩定的業務合作關系。
  14. The second chapter is about model experiment study, it introduces purpose, scheme, equipment and experiment contents having copperplate and copper ball as object by comparability rule experimenting plenty of physical models, deals with experiment data and makes second field attenuation voltage curves first field isoline both single aperture and mutli - aperture in different situation. in the end, it obtains best depth of multi - aperture source

    利用相似性準則進行大量的物理模擬實驗,實驗觀測中以銅板和銅球作為目標體,詳細介紹了模擬實驗研究的目的、方案、使用設備以及實驗內容,並對實驗數據進行了處理分析,作出了不同模擬條件下單、多孔徑的二次場衰減電壓曲線和一次場等值線圖,找出多孔徑作發射源的探測最佳深度。
  15. In the field of the phytoremediation of copper pollution, submerged macrophytes are focused less than the terrestrial plants. in this study, ceratophyllum demersum l. and cahomba caroliniana a. gray were used as the test plant. the following two aspects were investigated in vivo methods : 1 ) the toxicity effects of cu2 + on the three main antioxidant enzymes ( including cat, pod and sod ) of two submerged macrophytes were detected at different low doses and on the chronic exposure, in order to establish the dose - effect relationship and the time - effect relationship, and thereby acquire the toxicity threshold ; and 2 ) with two submerge macrophytes throng cultured individual or combined on the chronic exposure, it was found on the bcf of copper and the influence of interspecific relationships to the submerge macrophytes resistance or bioconcentration

    本論文以兩種大型沉水植物金魚藻( c . demersuml . )和水盾草( c . carolinianaa . )為受試植物,從它們對水體中cu ~ ( 2 + )的生物富集作用和動態,以及cu ~ ( 2 + )對它們體內抗氧化酶的急性毒性效應和亞急性毒性效應兩方面進行了研究: 1 )通過體內暴露不同劑量的cu ~ ( 2 + ) ,探討cu ~ ( 2 + )對植物體內三種主要的抗氧化物酶( sod , pod , cat )的毒理效應,建立劑量?效應關系和時間?效應關系,以揭示沉水植物對cu ~ ( 2 + )的抗性機制; 2 )通過對金魚藻,水盾草單獨培養和共同培養的方式,分別研究了兩種沉水植物對cu ~ ( 2 + )的生物富集系數及其動態以及兩種植物的種間關系對富集銅和植物耐性的影響,綜合評價了兩種植物在銅污染水體的植物修復中的應用前景。
  16. The basic principle of copper matte converting process is briefly introduced in this paper. the basic characteristics, control targets and affecting factors are analysed. spontaneous heating process, temperature field in lining and gas jetting phenomenon are studied

    本文簡要介紹了銅鋶吹煉的基本原理,分析了銅鋶吹煉的基本特性、吹煉過程的控制目標及其影響因素,對自熱過程、爐襯溫度場、氣體噴射現象進行了解析,對造渣制度的優化進行了研究。
  17. The authors hold that the joint actions of numerous factors such as the upper mantle uplifted zone ( the mantle thinned zone of lithosphere ), the upper mantle anomalous area ( relatively low - velocity area ), the uplifted zone of intracrustal high - conductivity layer, the deep fault ( shear zone of lithosphere ), the margin of the crust - upper mantle uneven masses, the basement uplifted area reflected by gravity high, the magmatic belt and tectonic intersection reflected by skipped magnetic field, control the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者認為,上地幔隆起帶(巖石圈地幔減薄帶) 、上地幔異常區(相對低速區) 、殼內高導層隆起帶、深斷裂(巖石圈剪切帶) 、地殼上地幔不均勻性塊體的邊緣、重力高反映的基底隆起區、跳躍磁場反映的巖漿巖帶和構造交匯處等諸多因素的共同作用控制著含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈。
  18. Study and application on the field rapid determination of iron and copper content by using colorimetric tube

    海南山苦茶中九種元素含量測定
  19. Results show that the empty and porous balls of tio2 were grown on the surface of fine tourmaline particles dispersing in the tio2 film based on the copper net, under the effect of the nature electric field of fine tourmaline particles

    用溶膠?凝膠技術在紫銅網表面成功生長電氣石tio _ 2復合薄膜,該復合膜中電氣石微粒表面形成了tio _ 2空心球簇結構和tio _ 2層狀微粒簇結構。
  20. The frost growth on copper plate surface under electric field was observed in this thesis. we found that the applied electric field may change the shape of frost crystals, control the frost layer

    通過研究電場作用下親水表面上霜層的生長,發現親水表面比紫銅表面能夠更好地抑制霜層厚度,但使結霜質量增加。
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