ruthenium
英 [rʊ'θiːnɪəm]
美 [ru'θinɪəm]
词性
名词
基本解释
n.[化]钌
网络释义
一种银白色的贵金属元素，符号为Ru，原子序数为44。
例证
1. Ruthenium is used as a catalyst in some industrial processes.
2. The jewelry was plated with a layer of ruthenium to give it a shiny appearance.
2. The jewelry was plated with a layer of ruthenium to give it a shiny appearance.