ruthenium是什么意思 ruthenium的读音、翻译、用法

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'ruthenium'并不是任何一个国家的语言,它是化学元素周期表中的一个元素符号,中文翻译为“钌”,属于贵金属之一。钌的特点是在大气条件下很难被氧化,同时具有高硬度、高熔点等物理性质,在工业和科技领域有广泛应用。

例句:

1. Ruthenium is used as a catalyst for chemical reactions.(钌被用作化学反应的催化剂。)

2. Ruthenium is found in the Earth's crust in very small amounts.(钌在地壳中的含量非常少。)

3. The alloys of ruthenium and platinum are used in the manufacture of electrical contacts.(钌和铂的合金被用于制造电气接触件。)

4. Ruthenium is sometimes used in the jewelry industry for its unique color.(有时钌被用于珠宝业,因其独特的颜色。)

5. Ruthenium is a good conductor of electricity and is used in the electronics industry.(钌是良好的电导体,在电子产业中有应用。)

6. The atomic number of ruthenium is 44.(钌的原子序数是44。)

7. Ruthenium is a rare and expensive metal.(钌是一种稀有且昂贵的金属。)

8. Ruthenium is a member of the platinum group of metals.(钌是铂系元素之一。)

9. Ruthenium is hard and brittle, and is difficult to work with.(钌硬而脆,很难加工。)

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