查询词典 nickel-plate

Preparation of ultra fine MgNi2 powder via reduction of the oxide precursor was systematically studied.The precursor was prepared with nickel nitrate,magnesium nitrate and glycin as start materials by combustion method.

以Mg(NO3)2和Ni(NO3)2为原料，用甘氨酸作为氧化剂，采用燃烧法制备约50 nm的混合金属氧化物前躯体，再在H2气氛保护下的管式炉中用CaH2还原制备MgNi2合金。

In hght of the composition of chlorine leaching solutionof nickel concentrate, iron removal by goethite process was studied.

本试验研究了针铁矿法从镍精矿氯气浸出液中除铁的工艺。

A heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.

一种珍贵的重金属元素，灰白色，抗腐蚀，存在于一些镍、铜矿中，也天然产于一些沉积物中。

The presence of fingerprints, halocarbon oils, and machine oils have been shown to significantly reduce the temperature resistance of metals, including stainless steel and nickel.

已经证明，手印、卤烃油和机油的存在会大大降低包括不锈钢和镍在内的金属的抗温度能力。

Electrolytic copper; copper concentrate; ice copper; rough ice nickel; Lead; and other non-ferrous metals

深圳市凯翔实业发展有限公司成立于2002年8月，是以铜矿产品贸易为主、多业并举、初具规模的外向型综合性企业。

Web rotary screen business card printing and membership card making use of nickel metal pellets, built-in screen scraping knife and automatic ink, scraping knife business card printing and membership card from making ink print on over to the Nano-imprint lithography drum supported substrate surface.

卷筒纸轮转丝网制卡和会员卡制作使用镍金属圆丝网印版、内置刮墨刀和自动供墨系统，刮墨刀将制卡和会员卡制作油墨从圆丝网版上转移到由压印滚筒支承的承印物表面。

Web rotary screen business card printing and membership card making use of nickel metal pellets, built-in screen scraping knife and automatic ink, scraping knife business card printing and membership card from making ink print on over to the Nano-imprint lithography drum supported substrate surface.

卷筒纸轮转丝网制卡和会员卡制作搁置镍金属方丝网印版、内置刮不朱刀和被迫不求不朱编制，刮不朱刀不兵制卡和会员卡制作油不朱从方丝网版上迁徙到由压印滚筒支承的承印物暗地。

First firing of raw materials are usually basic glaze frit, in the process of production need to add metal oxides, metal ions is also a special color of the enamel glaze color, or as a gel, or suspension-like particles of the dispersion or absorption of light and color, for example, cobalt oxide blue or purple, blue green copper oxide, cobalt oxide copper oxide mixture is significant blue, red cuprous oxide, nickel oxide in the potassium content of the glaze was red, in the sodium yellow glaze of green, if used alone was brown iron oxide, cobalt oxide and manganese dioxide are combined black or dark brown.

通常是先将原料烧成基本釉的熔块，在制作的过程中再加入需要的金属氧化物，也就是以金属离子特具的颜色而使珐琅釉呈色，或成为胶状，或悬浮状的粒子对光线的色散或吸收而呈色，例如氧化钴呈蓝或紫色、氧化铜呈蓝绿色、氧化铜混和氧化钴则显青色、氧化亚铜呈红色、氧化镍在含钾之釉中呈红色、在含钠之釉中呈黄绿色，又如氧化铁单独使用呈褐色，与氧化钴及二氧化锰合用则呈黑色或黑褐色。

The industrial method for making hydrogen are:(1) Water electrolysis, with nickel plating 15% of the iron electrode electrolytic potassium hydroxide solution;(2) from natural gas or liquefied petroleum gas system for hydrogen cracking;(3) water gas law, namely the system of hydrogen from coke or anthracite.

氢气的工业制法主要有：（1）水的电解，用镀镍铁电极电解15％的氢氧化钾水溶液；（2）从天然气或裂解石油气制氢气；（3）水煤气法，即从焦煤或白煤制氢气。

Light calcium carbonate, ACC, nanometer superfine calcium carbonate, magnesium carbonate, trihydrate alumina, silica white, strontium carbonate, barium carbonate, potassium carbonate, rubberlith, rongalite, permanent white, lemery, microspheroidal catalyst, magnesium hydrate, bluestone, nickel salt, sodium molybdate, sodium chloride, potassium chloride, calcium chloride, sodium fluoride, cryolite, iron oxide red, lithium hydroxide, zirconium hydroxide, calcium phosphate, sulfur, etc.

轻质碳酸钙、活性碳酸钙、纳米级超细碳酸钙、碳酸镁、氢氧化铝、白炭黑、碳酸锶、碳酸钡、碳酸钾、立德粉、保险粉、硫酸钡、硫酸钾、微球催化剂、氢氧化镁、硫酸铜、硫酸镍、镍酸铵、钼酸钠、氯化钠、氯化钾、氯化钙、氟化钠、冰晶石、氧化铁红、氢氧化锂、氢氧化镍、氢氧化锆、磷酸钙、硫磺等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。