'rhenium'不是国家的语言，它是一种在化学元素周期表中的金属元素，原子序数为75，符号为Re。
常见翻译： 无
用法：Rhenium在工业上被广泛应用于高温合金、催化剂、电阻合金等领域。
以下是9个含有'rhenium'的例句：
1. Rhenium is a very rare metal, with only about 1 part per billion in the Earth's crust.（rhenium是非常稀有的金属，在地壳中只有约10亿分之1。）
2. Rhenium is a valuable element in the aerospace and nuclear industries, due to its high melting point and excellent resistance to wear and corrosion.（rhenium在航空航天和核工业中是一种有价值的元素，因为它具有高熔点和优异的耐磨蚀性。）
3. The addition of rhenium to superalloys can significantly improve their high-temperature strength and creep resistance.（添加rhenium到高温合金中可以明显提高其高温强度和蠕变阻力。）
4. Rhenium catalysts are widely used in the production of high-octane gasoline from petroleum.（rhenium催化剂在从石油生产高辛烷值汽油的过程中广泛应用。）
5. Rhenium wire is used in high-temperature thermocouples, which are used to measure temperatures up to 2,000 °C.（rhenium线被用于高温热电偶中，这些热电偶可以测量高达2,000°C的温度。）
6. Rhenium alloys are used to make filaments for electronic devices, such as cathode ray tubes and X-ray tubes.（rhenium合金被用于制作电子器件的丝，如阴极射线管和X射线管。）
7. Rhenium is used in the production of ion thrusters for spacecraft propulsion.（rhenium在制造用于航天器推进的离子推进器中使用。）
8. Rhenium is a byproduct of molybdenum and copper mining.（rhenium是钼和铜矿采矿的副产物。）
9. The discovery of rhenium, which was the last naturally occurring element to be discovered, was announced in 1925.（rhenium的发现是在xx年宣布的，这是最后一个被发现的自然元素。）
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