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- One atom of oxygen is linked to the nitrogen atom by a double bond. 一个氧原子以双键与氮原子相连。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- A molecule of water consist of two atom of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- Chemical process in which one atom or ion or group changes places with another. 原子或离子或基团互相交换位置的化学过程。
- Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water. 两个氢原子和一个氧原子结合而成一个水分子。
- Two atom of hydrogen combine with one atom of oxygen to form a molecule of water. 两个氢原子和一个氧原子结合而形成一个水分子。
- The molecule of the Figure has two mutually perpendicular rings with one atom in common. 图中的分子有共用着一个原子的两个互相垂直的环。
- An ionic bond is characterized by the transfer of an electron from one atom to the other. 离子键的特点是一个电子可以从一个原子转移到另一个原子。
- A molecule of water is made up of two atoms of hygrogen and one atom of oxygen. 一个水分子是由两个氢原子和一个氧原子构成的。
- A molecule of water is made up of two atoms of hydrogen and one atom of oxygen. 一个水分子是由两个氢原子和一个氧原子构成的。
- A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion. 一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。
- Also, the ionizing radiation used by irradiators is not strong enough to disintegrate the nucleus of even one atom of a food molecule. 同样的，辐照设备所产生的电离辐射也没有足够的能量使得哪怕一个组成食品分子的原子分裂。
- Water is spoken of as containing two atoms of hydrogen and one atom of oxygen. 人们说，水含有两个氢原子和一个氧原子。
- This is a bit sciency to include here, but it still astounds me: they've actually measured the time it takes an electron to transfer from one atom to another. （这里涉及一点科学知识，但它令我吃惊：他们实际是测量把电子从一个原子传送到另一个原子所需时间。）
- Imagine 144 quadrillion tiny robotic arms, each constructing physical objects one atom at a time, with a combined output of about one kilogram per hour. 想象一下，144quadrillion(百万的四次方)个小型机器手，每个每秒可以制作一个原子那么重的东西，一个小时后总共能生产出1公斤的东西来。
- A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen. 氨分子包含一个氮原子和三个氢原子。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- The outer electrons of the atoms in a metal wire move continually from one atom to another. 金属导线里原子外层电子由一个原子流向另一个原子。
- One atom of carbon combines with two atoms of oxygen to form a molecule of carbon dioxide. 一个碳原子与两个氧原子化合成二氧化碳分子。
- The boy took one sip of the wine and spat it out. 那男孩子呷了一小口葡萄酒，但马上又吐了出来。
