We did this using a galvanized (zinc-plated) tub, a stew pot with a copper bottom, and a bottle of lemon juice.
我们使用镀锌的盆、铜底的炖锅和一瓶柠檬汁来实现。
The gold, detached from the copper, forms a sediment at the bottom of the cell.
针脚里的铜溶解之后与金分离，金沉淀在电解池底部。
Strong heavy devices called bolts held the ship's bottom together. These bolts were made of copper.
坚固的螺钉把船底连接到一起，这种螺钉用铜制成。
What do you think will happen if we take the copper-bottom pot out of the tub and use a single penny instead?
如果我们将铜底锅从盆中取出而使用一个硬币代替，您认为会发生什么情况？
PCB with highly concentrated component, ( bottom is copper tinsel) that is the absolute point of measurement.
零件密集区之PCB（下有铜箔层），为板温量测点。
It runs normally and stably since putting into production, burr on side and bottom edges of cathode copper disappears completely, and the surface physical specifications is the first rate.
投入生产运行以来一直正常稳定，生产出的铜阳极板，荡边及飞边毛刺彻底消失，表面物理规格达全优。
We can produce all kind of button like circular button, corn, bump nail, metal pearl, button bottom with the material of iron, copper, stainless steel, alloy.
能生产各种不锈钢、铜、铁、合金等材料的圆形扣、鸡眼、撞钉．钮底、平珠和钮扣配套的辅料产品。
Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。
It is pointed out that there are sea bottom iron? Copper polymetallic deposits and sub? Volcanic copper polymetallic deposits in the ore zone.
指出该成矿带存在海底喷气沉积型铁铜多金属矿床和次火山型铜多金属矿床。
The invention relates to a copper alloy nickel-net magnetic composite, which is the integral belt structure rolled by stock belts in top and bottom surface layers and middle layer.
本发明铜合金镍网磁性复合材料是由上下表面层和中间层的原料带材复合轧制成一体的带材结构。
The bottom of the front door and the cabinet has wide parallel to the direction of the copper bus bar grounding.
前门下方设有与柜宽方向平行的接地铜母线。
Copper columns, bonded with top and bottom plate.
铜柱，和上下盖铜板接合。
This paper describes the technical features of oxygen bottom-blown bath smelting of copper, the effect in refractory gold concentrates treating, and the application in Vietnam, Dongying, Muping.
介绍了底吹熔池炼铜技术的特点、处理复杂金精矿的效果以及在越南、东营、牟平的应用情况。
At the same time the size of the copper substrate and the cooling condition of substrate's bottom are optimized.
并对铜基板尺寸、基板底面散热条件等几项关键参数进行了优化设计。
The construction method is as follows: fix steel mesh onto bottom mortar coat of the wall; bind copper wire;
薄片小规格石材挂贴施工工法是在墙面砂浆底层上固定钢丝网，绑扎铜丝；
But there may be one silver-lining to Asia's hardship: prices for key commodities like oil and copper are likely to decline in coming months, helping the bottom line at many U. s. companies.
但亚洲经济降温也并不全然是坏消息：未来几个月石油、铜等主要大宗商品的价格可能会下跌，将帮助一大批美国公司改善盈利数据。
But there may be one silver-lining to Asia's hardship: prices for key commodities like oil and copper are likely to decline in coming months, helping the bottom line at many U. s. companies.
但亚洲经济降温也并不全然是坏消息：未来几个月石油、铜等主要大宗商品的价格可能会下跌，将帮助一大批美国公司改善盈利数据。
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