释义 |
scan·di·a 英ˈskændiːə美ˈskændiəAHDskănʹdē-ə COCA¹⁵⁰⁶²³BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.化氧化钪 The experimental results show that scandia distributed evenly on the surface of tungsten particles. 实验结果表明,氧化钪均匀分布在钨颗粒表面。 cnki The Scandia doped tungsten body was applied in impregnated dispenser cathode and the effect of the improving matrix on the cathode characteristic was also studied. 将氧化钪掺杂钨基体应用于碱土金属钡扩散阴极,研究基体的改进对阴极的影响。 cnki Scandia and rhenium doped tungsten powders were prepared by solid- liquid doping combined with two- step reduction method. 用液-固掺杂及两段还原法制备了氧化钪及铼掺杂的钨粉。 cnki |