hafnium是什么意思 hafnium的读音、翻译、用法

hafnium是什么意思 hafnium的读音、翻译、用法

'hafnium'不属于任何国家的语言,它是一种化学元素,化学符号为Hf。它是一种金属元素,常用于制作高温合金和核反应堆的燃料棒。

常见翻译:哈夫尼 (中文)

用法:哈夫尼是一种非常重要的金属元素,广泛应用于制造高温合金和核反应堆的燃料棒中。

示例句子:

1. Hafnium is a silvery-white metal, which can be used as a neutron absorber in nuclear reactors. (哈夫尼是一种银白色金属,在核反应堆中可以用作中子吸收剂。)

2. The hafnium-tungsten alloy is widely used in the aerospace industry due to its high temperature resistance. (由于其高温抗性,哈钨合金在航空航天工业中得到广泛应用。)

3. Hafnium is a rare element in the earth's crust, and its content is only about 3 ppm. (哈夫尼是地壳中的一种稀有元素,其含量只有约3 ppm。)

4. Hafnium is often used to replace zirconium in certain applications due to its better corrosion resistance. (由于其更好的耐腐蚀性,哈夫尼经常被用来取代锆在某些应用场合中。)

5. The hafnium dioxide thin film has a high dielectric constant, which makes it a potential candidate for future microelectronics. (哈夫尼二氧化物薄膜具有很高的介电常数,这使得它成为未来微电子学的一个潜在候选者。)

6. Hafnium is used as a getter in vacuum tubes to remove residual gases. (哈夫尼在真空管中被用作getter,以去除残留气体。)

7. The hafnium carbide has an extremely high melting point, which makes it useful in high temperature applications. (哈夫尼碳化物具有极高的熔点,使其在高温应用中非常有用。)

8. Hafnium is radioactive and can be used as a tracer in geology and environmental studies. (哈夫尼具有放射性,可以用作地质和环境学的示踪剂。)

9. The hafnium implantation can improve the wear resistance of titanium alloys. (哈夫尼注入可以提高钛合金的耐磨性。)



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