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- Use VCI to separate metal from acidic packing materials such as corrugated boxes and wooden pallets in order to prevent corrosion at the contact points. 瓦楞纸箱或卡板等具有酸性，产品直接接触会产生生锈，要用防锈纸隔开。
- They are abstracting metal from ore. 他们正在从矿石中提取金属。
- An open,metal dish used to separate gold or other metal from gravel or waste by washing. 淘金盘一种敞口金属盘，用来通过淘洗将金子或其它金属和碎石或废物分开
- An open, metal dish used to separate gold or other metal from gravel or waste by washing. 淘金盘一种敞口金属盘，用来通过淘洗将金子或其它金属和碎石或废物分开
- We had difficulty in extracting the metal from the ore. 我们在从矿石中提炼金属时遇到了困难。
- separate metal from 从 ... 中分离出金属
- The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation. 水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属
- A porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead. 灰皿一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来
- Although methods to separate metallic tubes from semiconducting ones have been developed, no such technique for sorting nanotubes by size was available until now. 虽然分离两种碳管的技术已开发出来，但是根据碳管大小来分类的技术一直未有所闻。
- Add metal from the rod by dipping the end into the pool so that it melts and makes up the vee. 将焊条一端浸入池内熔化，填满V形坡口。
- Transformation of metal from slug shape to tube shape by the impact extrusion process does mot involve any assembly of parts in the fabrication of collapsible tubes. 在制作(装)膏状物小(金属)管过程中，将条状(或是块状)的金属通过冷挤压转化为管状的工序并不包含任何零件的装配。
- Blacksmiths take bars of metal from miners and work them into finely crafted arms and armor. 铁匠从矿工手中获得金属锭并加工成精制的武器和装甲。
- The first task is to cut the various pieces of metal from which the pulsejet body is formed. 第一项任务是削减金属从中pulsejet身体的各个组成部分。
- The separated metals then feed into a series of flotation cells. 分离出的金属物料再传输到一系列的浮选槽。
- Retail buyers ratcheted up purchases of coins, and institutions began taking physical delivery of the metal from exchanges. 散户投资者在大举买进金币，而机构投资者则开始从交易所吃进实物交割黄金。
- Armor and rustproof system protects chassis metal from rusting effectively, seals junction or crack and tighten screws firmly. 净霸天下底装甲油性具有持久的附着力和抗老化性能，耐汽油和酸碱，有效防止生锈，具有优良的弹性，可明显降低噪音和防止撞击；
- The function of a bushing is to prevent metals from touching one another. 衬套的作用是阻止金属的彼此碰撞。
- A mining company hopes to extract precious metals from the surrounding sea-bed. 一个采矿公司冀望能在周围的海床上截取珍贵的金属。
- A shepherd is suing Russia's space agency for compensation after he said a 3-metre-long chunk of metal from a space rocket fell into his yard, just missing his outdoor toilet. 一名牧羊人控告俄罗斯太空局要求赔偿，因为他宣称来自太空火箭的一节3公尺长金属掉进他的院子，差一点打中他的屋外厕所。
- Phytic acid is a new multi-complexing agent for metal ions.It can produce a compact monomolecular organic film on metal surface and protect metal from being corroded. 植酸是一种新型金属多齿螯合剂,可在金属表面形成一层致密的单分子有机保护膜,从而防止金属的腐蚀。
