| 1. | Determination of scandium content - icp - aes method 电感耦合等离子体原子发射光谱法测定钪量 |
| 2. | Research progress of scandium recovery by solvent extraction methold 溶剂萃取法提钪研究进展 |
| 3. | Study on test of separating scandium from tailing of titanium separation 选钛尾矿分选钪实验研究 |
| 4. | Present research and developing trends of ultra high strength aluminium alloys contained scandium element 含钪超高强铝合金的研究现状及发展趋势 |
| 5. | Method for chemical analysis of rare earth ores - determination of scandium content - icp - aes method 稀土矿石化学分析方法电感耦合等离子体原子发射光谱法测定钪量 |
| 6. | Determination of trace scandium in coal gangue by spectrophotometry after separation and preconcentration with flow injection ion exchange 分光光度法测定石煤渣中痕量钽 |
| 7. | Study on the mixed micellar ligand color reaction of scandium with eriochrome cyanine r and lactic acid in the presence of ctmab and its application 溴化十六烷基吡啶分光光度法测定食品中钼的研究 |
| 8. | Rare earth elements ( rees ) consist of lanthanide series with atomic numbers from 57 to 71 , as well as scandium ( atomic number 21 ) and yttrium ( atomic number 39 ) 稀土是指原子序数从57到71的镧系元素以及与其同族的钪和钇,共有17个元素。 |
| 9. | Metal halide gas - discharge lamps possess the advantages of small sige , high luminous efficiency , long life good start quality , simply appending power supply . they are widely use in movie projectors and overhead projectors etc . the metal - halide gas - discharge lamps include metal halide lamps with dysposium iodide , mercury lamps metal halide lamps with scandium - sodium iodides and metal halide lamps with sodium - thal - lium - indium etc 金属卤化物放电灯具有体积小、发光效率高、使用寿命长、启动性能好附加电源较为简单等优点,一般用于电影放映机、投影仪等仪器,品种有金卤灯(汞灯) 、镝灯、钪钠灯、钠铊灯等 |