fused thoria

例句：

1. 1. The new material is made from fused thorium.
   这种新材料是由熔融的钍制成的。
2. 2. The scientist used a special process to fuse thorium atoms together.
   这位科学家使用一种特殊的过程将钍原子融合在一起。
3. 3. Fused thorium has been used in various applications such as nuclear reactors and medical imaging.
   熔融的钍被用于各种应用，如核反应堆和医学成像。