rhenium

英 ['riːnɪəm] 美 ['rinɪəm]

词性

名词;化学元素;

基本解释

n.[化]铼

网络释义

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.

例证


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

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