magnesium rare earth zirconium alloy

例句：

1. 1. Magnesium is an essential mineral for human health.
   镁是人体健康所必需的矿物质。
2. 2. The magnesium in the soil helps plants grow.
   土壤中的镁有助于植物生长。
3. 3. Magnesium is often added to food to improve its nutritional value.
   人们常在食物中添加镁以提高其营养价值。
4. 1. Rare earths are used in electronic devices to enhance their performance.
   稀土元素用于电子设备中以提升其性能。
5. 2. The rare earth elements are found in small amounts in nature.
   稀土元素在自然界中含量极小。
6. 3. The development of new rare earth elements has important implications for technology.
   开发新的稀土元素对科技发展具有重要意义。
7. 1. Zirconium is a highly reactive metal that reacts with oxygen and water.
   锆是一种高度反应性的金属，与氧气和水反应。
8. 2. Zirconium is widely used in the production of alloys and is known for its strength and durability.
   锆广泛用于合金生产，以其强度和耐用性而闻名。
9. 3. Zirconium is also used as a component in high-temperature superalloys.
   锆也用作高温超合金的组分。