There's not an atom of truth in what he said.

He could not get up an atom of sympathy for her.

他对她激不出一点同情心。

The power of the atom will become still better as time goes by.

随着时间的推移,原子动力的利用还会变得更好.

The nucleus of an atom consists of neutrons, protons and other particles.

原子核由中子 、 质子和其他粒子构成.

For many years the atom was believed to be indivisible.

在过去有很多年原子一直被认为是不可分割的.

We hadn't an atom of food.

我们没有一点食物了.

The neutrons and protons form the core of the atom.

中子和质子构成了原子核.

A methane molecule is composed of one carbon atom attached to four hydrogens.

甲烷分子由1个碳原子与4个氢原子构成。

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements.

一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

He patented the idea that the atom could be split.

他获得了“原子可以再分”这一概念的专利权。

A neutron is simply a neutral particle in the nucleus of an atom.

中子就是原子核里不带电的粒子。

A molecule of water consists of two atoms of hydrogen and one atom of oxygen.

水分子由两个氢原子和一个氧原子构成。

the splitting of the atom

原子的分裂

They regarded the atom bomb as a monstrosity.

他们把原子弹视为怪物.

Atom Bomb: An invention to end all inventions.

(原子弹: 用来毁掉所有发明的发明. )

The first atom bomb was set off over Hiroshima.

第一颗原子弹是在广岛上空爆炸的.

The burst of an atom bomb creates enormous radiation aloft.

原子弹爆炸产生大量的辐射.

An atom bomb is triggered by a chain reaction.

原子弹引发连锁反应.

An atom bomb would unbuild a city.

一颗原子弹能摧毁一座城市.

But what will they do if an atom bomb is dropped on Peking?

但是假使原子弹打到北京来了,他们怎么样?

At the time, the C . I. A . publicly estimated that North Korea might already possess an atom bomb.

那时, 中央情报局公开地估计朝鲜可能已经拥有原子弹.