chromium-copper 中文意思是什麼

chromium-copper 解釋
鉻銅合金
  • chromium : n. 【化學】鉻。
  • 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. Standard specification for precipitation - strengthened low - carbon nickel - copper - chromium - molybdenum - columbium alloy structural steel plates

    沉澱硬化低碳鎳-銅-鉻-鉬-鈮合金結構鋼板的標準規范
  2. Standard specification for pressure vessel plates, low - carbon age - hardening nickel - copper - chromium - molybdenum - columbium and nickel - copper - manganese - molybdenum - columbium alloy steel

    壓力容器用低碳時效硬化的鎳銅鉻鉬鈮和鎳銅錳鉬鈮合金鋼板的標準規范
  3. Nickel - chromium copper - nickel constantan thermocouple wires

    鎳鉻-銅鎳
  4. Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc.

    毒物--指與紡織廢水有關的重金屬銅、鉻和鋅。
  5. Accumulation and distribution of chromium, copper and nickel in arundo donax linn

    鉻銅鎳在蘆竹中的富集與分佈
  6. : 980 1180mpa specification for chromium - nickel - copper - molybdenum corrosion - resisting steel sheet and strip precipitation hardening : 980 1180 mpa

    鉻-鎳-銅-鉬耐腐蝕鋼薄板材和帶材規范
  7. In the early days copper was normally followed by a relatively thin bright nickel layer with conventional chromium topcoat

    早期，塗覆銅層之後，再塗一薄層光亮鎳，然後傳統的鉻層位於最外層。
  8. Higher purity copper cathode - determination of chromium, manganese and cadmium contents - zeeman effect electrothermal atomic absorption spectrometric method

    塞曼效應電熱原子吸收光譜法測定鉻錳鎘量
  9. Methods for chemical analysis of copper - chromium - zirconium alloys. the determination of silicon of silicomoly benum blue photometric method after extraction with methyl isobutyl ketone

    銅鉻鋯合金化學分析方法.甲基異丁基酮萃取?鉬藍光度法測定硅
  10. Ferro vanadium, chromium metal, manganese metal powder, copper welding rod molybdenum powder, aluminum metal powder, scrape of nails, ferro chromium

    鈦鐵鎢鐵釩鐵金屬鉻金屬錳粉
  11. The main objective of this study is to investigate the biotoxic effect of heavy metals ( cadmium ( cd ), copper ( cu ), zinc ( zn ) and chromium ( cr ) ) in crucian ( carassius auratus of penze + cyprinus acutidorsalis

    本論文在調查廣州市市售的經濟水產品（食用魚類和雙殼類）重金屬含量水平的基礎上，確定廣州地區幾種污染較為嚴重的重金屬即cu 、 zn 、 cd和cr 。
  12. 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，沉積物監測包括分析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沉積物缺氧，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鉛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。
  13. Analysis methods on arsenic, cadmium, chromium, copper, nickel, lead and zinc in fly ash atomic absorption spectrometry

    粉煤灰中砷鎘鉻銅鎳鉛和鋅的分析方法
  14. Corrosion protection of metals - electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and copper plus nickel plus chromium

    金屬防腐蝕.鎳鎳鉻銅鎳銅鎳鉻電解沉積鍍層
  15. Corrosion protection of metals - electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and copper plus nickel plus chromium ; german version en 12540 : 2000

    金屬的腐蝕防護.鎳鎳加鉻銅加鎳和銅加鎳加鉻的電
  16. Spectrometric analysis of titanium alloys part 13 : determination of aluminum, chromium, copper, molybdenum, manganese, neodymium, tin, vanadium, zirconium content - inductively coupled plasma atomic emission spectrometric method

    鈦合金化學成分光譜分析方法.第13部分:電感耦合等離子體原子發射.光譜法測定鋁鉻銅鉬錳釹錫釩鋯含量
  17. Industrial pollution has been a problem in certain areas of hong kong, and 12 parameters relating to metals and metalloids were initially used in 1986 to measure the degree of such pollution. these parameters are aluminium, arsenic, boron, cadmium, chromium, copper, iron, mercury, manganese, nickel, lead, and zinc. in 1997, another seven were added antimony, barium, beryllium, molybdenum, silver, thallium, and vanadium, making a total of 19

    香港部分地區多年來一直受工業污染的困擾， 1986年河溪水質監測計劃推行初期我們用12項金屬及準金屬參數來檢驗工業污染水平：鋁砷硼鎘鉻銅鐵汞錳鎳鉛及鋅其後在1997年起另添加了七項新參數：銻鋇鈹鉬銀鉈及釩，監測的參數共19項，此外並測試了四項與工商業污染有密切關系的參數，即氰化物總量氟油脂及洗滌劑。
  18. A series of nickel - chromium - copper cast - irons with varied rare earth were designed and theirs microstructures were observed by optical election microscope ， the corrosion rates of re - ni - cr - cu alloy cast irons in static 、 room ? temperature and strong alkali liquor were measured by the hydrometer method

    設計了含不同量的稀土鎳-鉻-銅合金鑄鐵，採用光學顯微鏡觀察組織，用失重法測定合金鑄鐵在靜態、室溫、高濃度堿液中的腐蝕速率。
  19. Chromium copper lead manganese zinc nickel and iron in atmospheric particulates were determined by icp - aes with a new sampling method of atmospheric particulates using polypropylene filter

    摘要聚丙烯膜採集大氣顆粒物中的鉻、銅、鉛、錳、鋅、鎳和鐵，消解後用icp - aes法進行測定。
  20. In addition, higher levels of cadmium, chromium, copper and other metals are also typically found in the sediment of typhoon shelters around victoria harbour. this contamination appears to be related to discharges between the 1960s and the 1980s from industries involved in electroplating and in the manufacture of printed circuit boards and electronics goods

    另外，維港避風塘沉積物的鎘鉻銅和其他金屬水平一般較高，這種情況與六十年代至八十年代電鍍廠印製電路板廠和電子廠的污染排放有關。
分享友人
分享到 Line

分享到臉書