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- soil metal nickel 土壤金属镍
- 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。
- 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。
- 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。
- 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 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。
- IMPROVEMENT OF DETERMINATION OF METAL NICKEL ELIMINATION SOIL WITH FLAME ATOMIC ABSORPTION SPECTROPHOTOMETER 火焰原子吸收分光光度法测定土壤中金属镍消解方法的改进
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- RECENT STATUS AND PROSPECT OF METAL NICKEL BASED HYDROGENATION CATALYST 纳米镍加氢催化剂的研究现状与展望
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Photoemission Studies of Metallic Nickel 镍金属的光电子光谱研究
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。