無電沉鎳 的英文怎麼說
中文拼音 [wúdiànchénniè]
無電沉鎳
英文
electroless ni-
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。Electroless plating nickel is a kind of electroless deposition process with extensive applicaton. compallng with electro - depositon process, the process has a lot of advamages, such as easy operation, low process condition, uniform electroless plating film
化學鍍鎳是一項已獲得廣泛應用的無電沉積方法，同電沉積相比，它有操作簡便、設備條件要求低、鍍層均勻等優點，其發展勢頭迅猛，前程未可限量。
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