syngenite

例句：

1. 1. The syngenite is a rare and valuable mineral.
   这种合成铀是一种稀有且有价值的矿物。
2. 2. The scientists are working on developing new ways to extract syngenite from the earth.
   科学家们正在研究开发从地球提取合成铀的新方法。
3. 3.Syngenite is used in nuclear power plants as an alternative to natural uranium.
   合成铀被用于核电厂，作为天然铀的替代品。