原子能的发展既有益处也有风险。
The development of ___atomic energy has both benefits and risks.
许多国家依靠原子能来满足其电力需求。
Many countries rely on ___atomic power for their electricity needs.
现代原子反应堆被设计得更高效、更安全。
Modern ___atomic reactors are designed to be more efficient and secure.