gold-silver alloy 中文意思是什麼

gold-silver alloy 解釋
金銀合金
  • gold : n 1 金，黃金；金幣。2 財富；財寶；黃金一樣貴重[富麗]的東西。3 金色，金黃色。4 包金，鍍金；金粉，...
  • silver : n 1 銀；銀幣；錢。2 銀（白）色的。3 銀器；銀絲，銀邊帶。4 〈美國〉【攝影】銀鹽；硝酸銀。adj 1 銀...
  • alloy : n 1 合金。2 （合金中的）劣等金屬。3 （金銀的）成色，成份。4 〈比喻〉攙雜品。vt 1 合鑄，熔合（金屬...
  1. Through textual research and analysis on two historical materials in dao zang ' s shangqing mingjian yaojing and dongxuan lingbao daoshi mingjingfa used for polishing bronze mirrors, this article holds that : china had already mastered the technique of plating a bronze mirror with an alloy of stannum, lead and hydrargyrum during the northern and southern dynasties at latest, and this technique was quite probably developed by necromancers or taoists in the process of producing artificial gold and silver, golden elixir and great elixir ; before the song dynasty, the technique of using the alloy of stannum, lead and hydrargyrum to polish a bronze mirror was only prevalent among a part of taoist alchemists ; and after the song dynasty, due to the decline of taoist laboratory alchemy, the technique of using such an alloy was spread among the people

    摘要通過對收錄于《道藏》之中的《上清明鑒要經》和《洞玄靈寶道士明鏡法》兩部經書所記載的兩則磨鏡藥史料的考證分析，提出至晚在南北朝時期中國已經發明了用錫汞齊鍍鏡的技術，其技術很可能由方士或道士在煉制黃金白銀、金丹大藥的過程中或社會小范圍內發展起來的；在宋代之前，用錫汞齊磨鏡的技術僅僅在部分煉丹道士中應用流傳，宋之後由於道教外丹術的衰落，用錫汞齊磨鏡的技術流傳於民間。
  2. Dental gold - silver - palladium alloy solders

    牙科用金銀鈀合金焊劑
  3. The results show that the recovery of lead, gold and silver are 93. 36 %, 91. 02 % and 69. 38 % seperately, and the recovery of copper in matte is more than 98 % when the ratio of lead concentrate to alloy is 230 %

    試驗結果表明：當鉛精礦相對合金加入比率為230 %時，鉛直收率93 . 36 % ，金和銀直收率分別為91 . 02 %和69 . 38 % ，銅在冰銅中的直收率為98 %以上。
  4. Standard specification for gold - silver - platinum electrical contact alloy

    金銀鉑電接觸合金標準規范
  5. Cooling system with arc source not only reduces the calorie coming from evaporation of arc source, but also filter large - granule liquid drop. so it is widely used in plated aluminum alloy as well as in titanium nitride, titanium carbide, zirconium nitride, chromium nitride, titanium, nickel, chrome, copper, gold, and silver

    帶弧源降溫系統不但可以降低弧源蒸發過程中生成的熱量，而且可以過濾部分大顆粒的液滴，所以大范圍的用於鍍制鋁合金製品，廣泛適用於鍍制氮化鈦碳化鈦氮化鋯氮化鉻及鈦鎳鉻銅金銀等等。
  6. It is applied to smelting the carbon steel, alloy constructional steel, stainless steel, copper, aluminum, gold, silver, niobium and tantalum etc. the technology of our intermediate frequency smelting equipment is ripe

    它適用熔煉：碳素鋼合金結構鋼不銹鋼銅鋁金銀以及稀有金屬鈮鉭合金等。我公司生產的中頻熔煉設備電路技術成熟微機控制，工作穩定，軟起動，成功率高。
  7. Specification for gold - silver - platinum electrical contact alloy

    金銀鉑電觸點合金規范
  8. With the gradual decline of gold and silver coinage in the early twentieth century and the decline in the real value of coins maintaining the integrity of a coin has become largely a matter of security features in the design particularly in the milling and edging and of the choice of alloy used in manufacture

    由於20世紀初黃金及白銀鑄造的錢幣逐漸式微，錢幣本身的價值也告下降，要維持錢幣的公信力，便須主要從防偽特徵的設計尤其刻制槽紋及邊緣處理及選擇適當的合金材料方面入手。
  9. The 10 - yuan commemorative coin is made of double - colored copper alloy. the other coins include a five - ounce gold coin with a face value of 500 yuan, a half - ounce gold coin with a face value of 50 yuan, a five - ounce silver coin with a face value of 50 yuan, and three one - ounce silver coins with a face value of 10 yuan

    這是中國人民銀行為國慶五十周年獻上的一份厚禮。尤其是紀念鈔，由於這是我國第一次發行，有其獨特性質及紀念意義，可以說是我國錢幣史上的一個里程碑，具有極高的收藏價值。因此，對錢幣愛好者來說，是一個極好的消息。
  10. Standard specification for gold - silver - nickel electrical contact alloy

    金銀鎳電觸點合金標準規范
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