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- A yellowish - brown nickel iron sulfide that is the principal ore of nickel. 镍黄铁矿一种棕黄色镍铁硫化物,主要矿物为镍
- A yellowish-brown nickel iron sulfide that is the principal ore of nickel. 镍黄铁矿一种棕黄色镍铁硫化物,主要矿物为镍
- Magnets attract the metals nickel and cobalt as well as iron and steel, but they have no effect on most other materials. 磁铁不仅吸引钢铁,而且吸引镍和钴等金属,但对其他大部分物质都不产生影响。
- Progress on synthesis of post transition metal nickel complex and its application as catalyst in olefin polymerization was reviewed. 对后过渡金属镍络合物及其催化烯烃聚合的研究进展进行综述。
- Effects of Na +,heavy metal nickel and vanadium,sulfur and viscosity of residue on activity of catalyst for S-RHT were investigated on a residue hydrotreating pilot unit. 在中型渣油加氢试验装置上考察了钠离子、镍、钒、硫和渣油粘度对S-RHT催化剂活性的影响。
- The interferonmetric records autodrafting fotographic, metal nickel version, and then pressing in aluminized film can be in a normal sunlight reconstruction eciwo pattern. 不兵这栽干预条纹纪录在感平胶片上,翻制不败镍版,然后贬抑在镀铝薄膜上不离可在别致平照下表现模子的残息图案。
- Nickel iron -- Improved corrosion resistance over gray and ductile iron. Higher temperature corrosion resistance and mechanical properties. Very resistant to oxidizing atmospheres. 镍铸铁--其抗腐蚀性能比灰口铁和球墨铸铁有进一步的改善。具有耐更高温度的腐蚀特性和更好的机械特性。具有很好的抗氧化能力。
- a yellowish-brown nickel iron sulfide 一种棕黄色镍铁硫化物
- Corrosion and abrasion behaviors of metal Nickel 金属镍腐蚀与磨蚀行为的研究
- In addition, the structure of nanotube and the interaction between the metallic nickel and the nanotube have no obvious inf... 另外,碳纳米管的形貌与金属-纳米管之间相互作用对填充镍的结构并没有显著的影响。
- In addition, the structure of nanotube and the interaction between the metallic nickel and the nanotube have no obvious influence on the structure of encapsulated nickel. 另外,碳纳米管的形貌与金属-纳米管之间相互作用对填充镍的结构并没有显著的影响。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- 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。
- Photoemission Studies of Metallic Nickel 镍金属的光电子光谱研究
- 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 principal metal in an alloy, as the iron in steel. 合金中的主要金属,例如钢中的铁