铜的

Turning to domestic demand for copper, which has slumped due to the economic downturn, Okada said there were signs that some copper products would see demand recover to about 70% of year-earlier levels in July-September.

在谈到国内对铜的需求，这下跌由于经济不景气，冈田克也说，有迹象表明，一些铜产品的需求将恢复到约70 ％的去年同期水平的7月至9月。

Years, Zijin Mining major acquisition projects are as follows: May 27, with the Philippines Lepanto Consolidated Mining Company signed a memorandum of understanding to acquire 70 million U.S. dollars to the Far Southeast Gold Resource , Inc (hereinafter referred to as "FSGRI") 20% of the shares; August 12, to spend 864 million yuan to buy 40 percent of Qinghai Copper Westphalia stake; November 7 to 88.45 million yuan to buy 49% of Zijin Copper stake.

年，紫金矿业重大收购项目如下：5月27日与菲律宾莱潘托联合矿业公司签署了一项谅解收购七千点○万美元到远东东南黄金资源公司（以下简称备忘录作为&FSGRI&）20％的股份，8月12日，花费8.640亿元收购40铜的青海威斯特法伦州的股份百分之； 11月7日至8845.00万元收购紫金铜49％股权。

The experiment makes clear, should wear mine size - 0.074 mm is occupied 95%, ore pulp chroma is 30%, ph value is 7, catch receive a dose (huang yao of fourth ammonium black medicine and butyl presses 1 ∶ 1 make up), activator , dispersive agent 6 slant phosphori

实验表明，当磨矿粒度-0.074 mm占95%、矿浆浓度为30%、ph值为7.0、捕收剂(丁铵黑药和丁基黄药按1∶1配制)、活化剂、分散剂的用量分别为240 g/t、800 g/t、800 g/t时，粗选铜的回收率为64.65%，粗精矿铜的品位达到4.54%。

The properties of product: May replace copper, the Pakistan alloy and so on the nobie metal, has the fine self lubrication, the high anti-impact intensity and the bending strength, saves the spouse, the comprehensive cost low status merit, the rub proofness is copper2-3time, is hard4-6time.

产品性能：可代替铜、巴氏合金等贵重金属，具有优良的自润滑性，高耐磨性、耐腐蚀性、高抗冲击强度和弯曲强度，节省配偶件，综合成本低等优点，耐磨程度是铜的2-3倍，是铁的4-6倍。

Tiburon also has an eye on China's copper market, which accounts for 40 per cent of global demand.

Tiburon也在留意中国的铜市场。中国铜的需求占全球的40%。

When the amount of sulfuric acid 1 t/t, the antionxidant (CH8O) capacity of 0.01 t/t and liquid-solid ratio at 4:1, the copper lixiviated efficiency is 94% with 250 r/min and stiring from 3 h at the nomal temperature.

调节浸出液pH为3.7~4.0后，利用固砷剂除砷固砷，砷去除率为98.54%，此时铜的损失为1.34%，除砷后的浸出液制成硫酸铜产品，铜的总收率在85%以上。

Futures market of copper performs about 86.8 per cent of the price discovery function and the cash market 13.2 per cent, which indicates that the futures market of copper dominants in information flow and price discovery.

由铜的期货市场完成的价格发现高达86.8%，而由现货市场完成的仅占13.2%，铜期货市场在价格发现、信息流方面占有绝对优势。

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。

The progress in the study of cyanide-free copper electroplating on steel matrix is introduced according to different valences of copper in the deposition process.

按照沉积过程中铜的价态的不同对在钢铁基体上无氰碱性镀铜的研究进展进行了说明。

Until fairly recently, the only way to extract pure copper from ore was by using a process that requires large amounts of electric energy, especially if the proportion of copper in the ore is low.

直到最近，从矿石中提取纯铜的最佳方法是使用一项需要消耗大量电能的工艺，尤其是当矿石中铜含量低的时候。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷