scandium 中文意思是什麼
scandium
解釋
n. 名詞 【化學】鈧〈化學符號為 Sc〉。-
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測定食品中鉬的研究 -
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 )
稀土是指原子序數從57到71的鑭系元素以及與其同族的鈧和釔，共有17個元素。 -
Determination of scandium content - icp - aes method
電感耦合等離子體原子發射光譜法測定鈧量 -
Research progress of scandium recovery by solvent extraction methold
溶劑萃取法提鈧研究進展 -
Study on test of separating scandium from tailing of titanium separation
選鈦尾礦分選鈧實驗研究 -
Present research and developing trends of ultra high strength aluminium alloys contained scandium element
含鈧超高強鋁合金的研究現狀及發展趨勢 -
Method for chemical analysis of rare earth ores - determination of scandium content - icp - aes method
稀土礦石化學分析方法電感耦合等離子體原子發射光譜法測定鈧量 -
Determination of trace scandium in coal gangue by spectrophotometry after separation and preconcentration with flow injection ion exchange
分光光度法測定石煤渣中痕量鉭 -
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
金屬鹵化物放電燈具有體積小、發光效率高、使用壽命長、啟動性能好附加電源較為簡單等優點，一般用於電影放映機、投影儀等儀器，品種有金鹵燈（汞燈） 、鏑燈、鈧鈉燈、鈉鉈燈等
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