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- The lowest industrial grade of zinc in a multi metal pyrite deposit was demonstrated again by geologic statistics method,price method and program comparison method. 利用地质统计法、价格法、方案比较法对北方某特大型多金属硫铁矿区的锌的最低工业品位进行了重新论证。
- The results showed that activatin and carrier flotation existed among metals in multi metal ions coprecipitation flotation. 结果表明,在多金属离子的混合沉淀浮选过程中,金属间具有活化作用和载体浮选作用。
- The former includes graphite, metallic disulfide, etc; and the latter consists of layered silicate, metallic double hydroxide etc. 前者包括石墨、金属硫化物等;后者包括层状硅酸盐、金属双氢氧化物等。
- STUDY ON TECHNOLOGICAL CHARACTERISTICS OF Mn Ag MULTI METAL ORE IN CHANGPING 昌平锰银多金属矿矿石工艺性质研究
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- The former includes graphite, metallic disulfide, etc; 前者包括石墨、金属硫化物等;
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热,金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
- The hot metal contracts as it cools (down). 热的金属一冷(下来)就收缩。
- Turn the mode dial to select multi exposure mode. 把模式盘转到多重曝光模式。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个