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自从原子动力问世以后,工业发生了巨大的变化。 | Since the advent of atomic power, there have been great changes in industry. | → |
科学家已经揭开了原子的秘密。 | Scientists have unlocked the secret of the atom. | → |
两个氢原子和一个氧原子结合而成一个水分子。 | Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water. | → |
原子弹是20世纪物理学的产物。 | The atom bomb is the offspring of the 20th century physics. | → |
第二次世界大战使原子弹产生。 | The Second World War brought the atomic bomb into being. | → |
原子弹爆炸总是伴随着巨大的火球。 | The atomic explosion is always accompanied by huge fireball. | → |
五氧化物由五个氧原子和其它元素或基组成的化合物 | A compound having five atoms of oxygen combined with another element or radical. | → |
衰变的具有相对较短的寿命而衰变,常用于亚原子粒子 | Decaying with relatively short lifetime. Used of subatomic particles. | → |
水分子含有两个氢原子和一个氧原子. | A molecule of water consists of two atoms of hydrogen and one atom of oxygen. | → |
化合价,原子价原子或原子团与其它原子反映时由所失、增加成共享的电子数目决定的化合能力 | The combining capacity of an atom or a radical determined by the number of electrons that it will lose, add, or share when it reacts with other atoms. | → |
大多数人熟悉一切物质都是由原子组成的这一概念。 | Most people are familiar with the idea that all matter consist of atoms. | → |
原子能应该为了和平的目的而使用,这是合乎情理的。 | It is desirable that atomic energy should be used for peaceful purpose. | → |
正如人类发现的许多事物一样, 原子能既可用来为善, 也可用以作恶. | Like many discoveries, atomic power can be used for good or evil. | → |
第三位在有机分子中从一指定碳原子后第三个位置,在此一个原子或原子团可能被替代 | The third position from a designated carbon atom in an organic molecule at which an atom or a radical may be substituted. | → |
这是个描写间谍的故事。故事中的几个间谍试图窃取原子弹的秘密。 | It was a cloak and dagger story about some spies who tried to steal atomic secrets. | → |
碳14原子氧化生成二氧化碳,向四周散去并与低空的大气混合。 | The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere. | → |
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