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eu·ro·pi·um 英jʊˈrəʊpiːəm美jʊˈropiəmAHDy‹-rōʹpē-əm COCA¹⁶⁰¹²¹BNC¹²⁶⁴¹⁶⁺⁴iWeb⁵⁷⁹³¹ 基本英英词源搭配记法近义反义派生词例句例句 n.铕¹⁰⁰简写符号Eu Noun: a bivalent and trivalent metallic element of the rare earth group以Europe命名的金属元素。比较americium.europium oxide氧化铕europium hydroxide氢氧化铕europium oxychloride氯氧化铕europium nitrate硝酸铕europium sesquioxide氧化铕europium chloride三氯化铕europium dichloride二氯化铕galliu… europ-ium生化名词⇒n.铕近义词 EU欧盟(=European… Peuropiumchloride三氯化铕Peuropiumsesquioxide氧化铕三氧化二铕
名词100% 用作名词The lighter rare-earth metals, from cerium toeuropiumin the first half of the series, have more complex crystal structures than the heavier elements.轻的稀土金属,从铈到铕的前一半序列比重元素具有更为复杂的晶体结构。 Yttrium-europiumoxide--Determination ofeuropiumoxide content --Inductively coupled plasma atomic emission spectrographic method.氧化钇铕化学分析方法电感藕合等离子体原子发射光谱法测定氧化。 The atomization mechanism of europium nitrate on graphite probe surface in graphite furnace was investigated experimentally by X- ray diffraction spectrometry and X-ray photoelectron spectrometry. 用 X-射线衍射分析与 X-射线光电子能谱分析研究了硝酸铕在石墨炉内石墨探针表面原子化机理。 cnki After re extraction and preconcentration, the rare earth impurities and non- rare earth impurities such as Cu, Pb, Co and Ni in high purity europium oxide are determinated by ICP- AES. 反萃,浓缩后用 ICP- AES法测定高纯氧化铕中的稀土杂质和非稀土杂质铜、铅、钴、镍。 cnki By using lanthanide ions, especially europium ions as the fluorescent labels of samples, TFFBS can perform time resolved fluorescence detection from spectral characteristics of europium ions. 该传感器以镧系离子铕离子作为被检测物质的荧光标记物,根据铕离子的荧光特性,利用时间分辨检测技术进行生物医学检测。 cnki |