来自拉丁语nux, 果仁，核，词源同nut,nucleus,-ar,形容词后缀。引申词义原子核的，细胞核的。

1. It will produce electricity more cheaply than a nuclear plant.

它的发电成本要比核电站低。

2. Nuclear weapons plants across the country are heavily contaminated with toxic wastes.

全国的核武器工厂均受到了有毒废弃物的严重污染。

3. They have removed all tactical nuclear missiles that could strike Europe.

他们已经拆除所有能够袭击欧洲的战术核导弹。

4. The Partial Test-Ban Treaty bans nuclear testing in the atmosphere.

《部分禁止核试验条约》禁止在大气层中进行核试验。

5. He campaigned for peace and against the spread of nuclear weapons.

他为裁军运动和反对核武器扩散而奔走。