radium

radium-

【医】镭疗法双语例句 Influences of fiber core radium and offset on the coupled efficiency are discussed in detail. 详细分析了光纤芯径和偏移对光纤-波导耦合效率的影响。 Eliminating radium from uranium mill acid effluent with barium...

日期：2025-11-18

n. [化]镭（元素符号Ra）简写符号：Raradium详解释义 radium n.(名词) 【化】镭（Ra） Noun an intensely radioactive metallic element that occurs in minute amounts in uranium ores radium例句用作名词(n.) Radium and uranium are...

日期：2025-11-17