铀原子弹

例句：

1. 1. The scientist was shockedto discover that the uranium bombhad been used in the test.
   科学家震惊地发现，在测试中使用了铀弹。
2. 2. The government has vowed to stopusing nuclear weapons and transition to a peacefulenergy policy.
   政府已誓言停止使用核武器，并转向和平能源政策。
3. 3. Theatomic bomb dropped on Hiroshimachanged the course of history forever.
   原子弹投在日本广岛改变了历史进程。