查询词典 copper-coated

It is even called " copper plate paper" because at the time when letterpress printing were dominate, copper blocks were used to print fine halftones.

它又称铜版纸。因为在活版印刷是主流期间，用铜版来印刷精细网点色调是最通行的，故名。

Hand-built platform Caocao Dongjak copper and copper bird bird Taiwan Taiwan Ye City where a special feeling, followed by half the number of political, military and literary activities are carried out here.

亲手修建了铜雀台的曹操对铜雀台及铜雀台所在的邺城有着特殊的感情，其后半生的许多政治、军事、文学活动都是在这里进行的。

From Kunming, more than three hundred kilometers away Yuxi Dahongshan copper mining, the largest street filled with high-grade copper ore.

12月6日，离昆明300多公里远的玉溪矿业大红山铜矿，最大的路边堆满了品位较高的铜矿石。

December 6, in more than three hundred kilometers away from Kunming, Yuxi far Dahongshan copper mines, the reporter saw street filled with high-grade copper ore.

提高通过灵活的生产情况。12月6日，在三百多公里外的昆明，玉溪大红山铜矿目前的矿井等级，记者看到了高品位铜矿填补。

Hydrogen and copper oxide react to form copper and water.

氢和氧化铜起反应就产生铜和水。

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 results of the test showed that when the pH value of the wastewater was1.5,the dosage of iron filing s was1%,the particle size of iron filing was60mesh,and the reaction time was40minutes,the removal rate of copper was about99.9%and the mass concentration of copper was below1mg/L.

试验结果表明：在废水pH值为1.5、铁屑用量为1%、铁屑粒径为60目、反应时间为40min的条件下，铜的去除率可达99.9%左右，可使出水铜的质量浓度在1mg/L以下。

In order to recover the valuable metals in the electroplating sludge,the process flow for preparing copper sulphate and iron oxide red with the copper-contained electroplating sludge as the raw material was put forward.

为了回收电镀污泥中的有价金属，提出了以含铜电镀污泥为原料，制备硫酸铜和氧化铁红的工艺流程，并确定了从含铜电镀污泥中回收铜和铁的工艺参数。

Copper-contained electroplating sludge ; N902; copper sulphate ; iron oxide red

含铜电镀污泥； N902；硫酸铜；氧化铁红

Ti element is found to aggregate, forming an ultra-fine reaction layer in the active filler metal-ceramic joint after 260℃/24hr aging treatment. Two different-color intermetallic compounds are observed in the interface of active filler metal-copper. One is Cu6Sn5 , which is closer to active filler metals;the other is Cu3Sn, which is closer to the copper substrate.

接合后之试片，经260℃/24hr时效反应后，发现Ti元素聚集於焊料与陶瓷界面处形成一层极薄的反应层且发现在焊料与铜之反应界面有了明显颜色不同之两层介金属层生成，靠近焊料端的介金属层为Cu6Sn5，Cu片端的是Cu3Sn；而Cu6Sn5化合物从原本未时效10μm成长为25μm。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！