钌

Ruthenium is a rare and lustrous transition metal found in the platinum group.
钌是一种稀有且光泽的过渡金属，属于铂族。
The catalysts used in automobile exhaust systems often contain ruthenium.
汽车排气系统的催化剂通常包含钌。
Ruthenium tetroxide, RuO4, is a compound used in various industrial processes.
四氧化钌（RuO4）是工业过程中的一种化合物。
The atomic number of ruthenium is 44, making it the 44th element on the periodic table.
钌的原子序数为44，是周期表中的第44个元素。
Ruthenium has a high melting point, around 2,750 degrees Celsius, which makes it useful for high-temperature applications.
钌的熔点非常高，大约在2750摄氏度，因此在高温应用中很有用。
The Russian tsarist mint produced the first ruthenium coins in the late 19th century.
纪末，俄罗斯沙皇时期的造币厂首次生产了钌硬币。
Ruthenium alloys are known for their strength and resistance to corrosion, commonly used in jet engine components.
钌合金以其强度和耐腐蚀性而闻名，常用于喷气发动机部件。
In chemistry, ruthenium complexes play a significant role in homogeneous catalysis reactions.
在化学中，钌复合物在均相催化反应中扮演着重要角色。
The discovery of new ruthenium compounds led to advancements in materials science and nanotechnology.
新的钌化合物的发现推动了材料科学和纳米技术的进步。
Due to its scarcity and unique properties, ruthenium is often used as an indicator of economic stability and technological advancement.
由于其稀缺性和独特性质，钌常被用作经济稳定性和技术进步的指标。