金沉積 的英文怎麼說

中文拼音 [jīnchén]
金沉積 英文
deposition of gold
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 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. There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts

    北衙礦有3種成因不同的礦床:與堿性斑巖有關的銅屬礦,包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅礦床和矽卡巖型多屬礦床;與輝長玄武巖漿有關的鐵礦床,包括熔漿型鐵礦床和噴流型多屬礦床,後者又有洞穴和湖相環境之分;及古砂礦,有古風化殼型砂礦、河湖相古砂礦和洞穴古砂礦。
  2. The concentrations of heavy metals in benthos ( aquatic oligochaetes ) is remarkablely correlated with that in sediments ( p < 0. 01, p < 0

    河涌中的水棲寡毛類與物中的重屬含量顯著相關( p 0 . 01 ) 。
  3. Mechanism of multi - layer spray deposition of bimetal

    多層噴射制備雙屬板材的機理初探
  4. Sediment, soil & biota - trace metals, organic pollutants

    物、土壤及生物區系(微量屬、有機污染)
  5. The hydrofracturing breccia is formed by deep rich - sodic and gold - hosted fluid hydrofracturing in a set of devonian system hot - water sedimentary rich - sodic rocks

    認為該水壓角礫巖體是深源富?含流體在泥盆系一套熱水的富鈉質巖系中發生水力壓裂作用形成的。
  6. With a versatile offer pallet, like for example travel, turkey, italy in addition to assignment, france, summer and events sport - turist brno s. r. o. can serve many interested markets

    是一家現代化的、可靠的產品供應商,這家供應商從事油,生產、製作,現,可食用家禽,機械設備匯聚,運輸、運送,土耳其,植物,地表、鱗狀,種子,賣、出售,牛奶的製造、銷售。
  7. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗層原料,通過研究bg和ha微粉在非水介質中的分散情況和帶電特性,選擇冰醋酸為介質,使分散在其中的bg顆粒和ha顆粒表面均帶上正電荷,為電泳共提供前提條件;通過對不同條件下bg 、 ha各自電泳的研究,探索出了兩者電泳的規律;通過對bg和ha在冰醋酸中電泳共以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )熱處理的研究,在鈦合牙根種植體基體上成功制備出了底層緻密而表層多孔的bg ha梯度塗層。
  8. In this paper, 6013al / sicp / gr metal matrix composite ( mmc ) was produced by spray codeposition, by means of changing the medium of quenching, influence of five types of heat treatment system ( furnace cooling, air cooling, water quenching, dry ice quenching, liquid nitrogen quenching ) and different aging temperature on the damping was studied systematically

    本文採用噴射共方法制備了6013al sicp gr屬基復合材料( mmc ) ,通過改變淬火介質,較為系統地研究了五種熱處理制度(爐冷、空冷、水冷、乾冰冷及液氮冷)以及不同時效溫度( 120 、 150 、 170 、 190及210 )對6013al sicp grmmc阻尼性能影響。
  9. To overcome the bottle - neck, electron cyclotron resonance - plasma enhanced metalorganic chemical vapor deposition was developed

    為了解決這一問題,電子迴旋共振ecr等離子體增強有機屬氣相( ecr - pemocvd )應運而生。
  10. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射技術作為一種先進的材料制備新技術,在制備大尺寸合屬基復合材料方面具有顯著的優越性。然而噴射坯件特別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累實現大變形的緻密化加工方法,對噴射多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  11. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電時,基質屬的連續進行,粒子在電極表面不間斷嵌入鍍層;單脈沖電由於脈沖間歇的存在使得具有較大體的粒子會脫附,重新回到溶液中;採用周期換向脈沖時,反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附,同時,反向脈沖電流對基質屬的溶解作用,也會促進粒子的脫附,因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電過程中晶核的形成速率。
  12. The effects of different current density on the alloying element content were discussed. based on the results, the optimal process condition was confirmed : pb ~ ( 2 + ) 80 - 90 g / l sn ~ ( 2 + ) 7 - 15 g / l ch _ 4so _ 3 ( dissociative ) 130 - 150 g / l composite additive 12 ml / l current density 2 - 6 a / dm ~ 2

    採用hull槽實驗方法確定了甲磺酸體系電pb - sn合鍍層的電流密度范圍,並探討了不同電流密度下pb 、 sn合含量的變化規律。
  13. The dry plating method is a method for deposition of a metal on the surface of polymer material under vacuum and includes sputtering method, vapor deposition, vacuum deposition, etc

    干鍍是一種在真空下在聚合物表面屬的方法,包括濺射、氣相、真空等。
  14. 1. the composition and current efficiency of ni - w - b electrodeposit in the bath containing ammonium citrate as complexing agent were related to the deposition current density and bath composition

    在以檸檬酸銨為絡合劑的鍍液中, ni - w - b合層的組成和電流效率與電流密度及鍍液的組成等有關。
  15. In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups.

    對于電鍍的屬來說,這些缺陷主要是位錯,孿晶和其的異類,原子或分子基因。
  16. The microstructure of as - deposit hypereutectic ai - si - cu - mg alloy is composed of particulate - shaped si particle and equiaxed grain a - al and few interstices

    多層噴射高硅鋁合的顯微組織由- al基體,初晶硅及孔隙組成。
  17. Standard specification for electrodeposited coatings for zinc iron alloy deposits

    鋅鐵合金沉積物用電解鍍層標準規范
  18. Standard specification for electrodeposited coatings for zinc nickel alloy deposits

    鋅鎳合金沉積物用電解鍍層標準規范
  19. Standard specification for electrodeposited coatings for zinc cobalt alloy deposits

    鋅鈷合金沉積物用電解鍍層標準規范
  20. But from middle of 90 " s, the financing institution savings deposit increases increasingly, and abundant capital accumulates in bank and ca n ' t develop its capital function. how to use capital and how to find an appropriate way to use capital in promoting chongqing high - tech industry development is important. this paper thinks that developing chongqing venture capital is a kind of valid way

    重慶每年的科研成果和專利授權量眾多,但真正轉化為生產力並應用於生產中的比較少,究其主要原因就是投資不足,而重慶自90年代中期,融機構儲蓄存款日益增多,大量的資金沉積在銀行等融機構中不能發揮其資本的作用,能否找到合適的途徑使其在促進重慶高新技術產業發展上發揮作用,本文認為發展創業投資是一種有效方式。
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