tafel斜线是指电流之对数值(logi)针对电压变化而形成不同斜率的特性直线,当基本铜液(copper stock)加入载运剂后,tafel斜线之斜率(slopes)即会变小(亦即电阻r变大)而减缓了镀铜。
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Companies with new deals to exploit copper and cobalt in the mineral-rich Katanga province were making hundreds of millions of dollars on stock exchanges across the world.
那些公司在矿产丰富的加丹加省有新合同来开采铜和钴的,正在全球股票交易所获得数亿美元的收益。
The Shanghai stock market halved its gains to end up 1.17 percent, a four-week closing high, while copper futures rose in Shanghai and London.
上海股票市场平均收益率增加了1.17个百分点,创四周以来最高,同时伦敦和上海期货铜价格也在上涨。
Since then, worries about the property sector have pushed down Chinese stock prices, as well as prices of raw materials like copper and steel that are heavily used in construction.
此后,对房地产行业的担忧打压了中国股市,以及在建筑中大量使用的铜和钢铁等原材料的价格。
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