您要查找的是不是：
- Uemura, Y. and Hattate, Y., "Effect of Nickel Concentration Profile on Selectivity of Acetylene Hydrogenation",J. Chem. Eng. Japan., 22, 3, 287 (1989). 游锡青，"制备钯-铜双金属抗硫毒化触媒从事乙炔选择性氢化反应"，逢甲大学化工所硕士论文(2000)。
- Under the condition of producing qualified nickel concentrate,the increase of nickel recovery is limited in a bench test and commercial test by strengthening pulp dispersion and desliming. 针对矽酸盐型镍矿石采用目前成熟的浮选方法回收其中的镍,在产出合格镍精矿的前提下,通过强化矿浆分散、脱泥的小型试验和工业试验,镍回收率提高有限。
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Copper, lead, zinc and nickel concentrates - Determination of mass loss of bulk material on drying 铜、铅、锌和镍精矿。散装物料干燥过程中质量损失的测定
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- No man will squabble over a nickel. 没有人会为了五分钱而吵架。
- Copper, lead, zinc and nickel concentrates - Experimental methods for checking the bias of sampling 铜、铅、锌和镍精矿。检查取样偏差的试验方法
- a tailings from nickel concentrator 某选镍尾矿
- Keywords Nickel concentrate;MgO;Selective depression; 镍精矿;氧化镁;选择性抑制;
- nickel concentrates 镍精矿
- America's best buy for a nickel is a telephone call to the right man. 在美国以一枚镍币可购得的最划算的东西，是打电话找到要找的人。
- He concentrates on the bone and muscle of his tale. 他集中全力构思故事的结构和内容。
- Tranquillity comes when the mind concentrates. 心不散乱就是定。
- This firm concentrates on the European market. 这公司把工作重点集中在欧洲市场.
- The man concentrates on his work. 那个人正专心于他的工作
- He concentrates his attention on his training. 他专心锻炼。
- Study on New Technology of Nickel Concentrate by Acid Pressure Leaching 镍精矿加压酸浸新工艺研究
- The teacher concentrates on teaching students. 老师专心于教导学生上。
- Of or containing bivalent nickel, Ni2+. 含二价镍的有或含有二价镍Ni2＋
- His last nickel; as a last resort. 他的最后一枚硬币；最后的手段
