rhenium

英式发音 ['riːnɪəm] 美式发音 ['rinɪəm]

一般意思：

n.[化]铼

完整意思：

A rare, silvery-white, dense, and extremely hard metallic element with a high melting point, symbol Re, and atomic number 75. It is used in the production of catalysts, electrical contacts, and thermocouples.

词性：

名词；化学元素；

造句：

1. Rhenium is primarily used in high-temperature superalloys for jet engines.
2. The catalyst in this reaction contains a small amount ofrhenium.
3. Rhenium has excellent resistance to corrosion and high durability.

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