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- Both collaborations have also studied the effects of low-energy electron attachment to halo-uracil molecules, in which a halogen atom such as bromine replaces a hydrogen atom. 前述两项合作研究，也同时探讨低能量电子与卤化尿嘧啶分子（也就是尿嘧啶分子中的一个氢原子被溴之类的卤素原子所取代）结合后的效应。
- Halogen atoms contain seven electrons in their valence shell. 卤原子在它们的介电子层含有七个电子。
- Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent. 卤原子在它们的价电子层含有七个电子，因此是一价的。
- The results indicate that biological process was the major mechanism for HAA removal, and biodegradation rates of HAA decreased as the number of halogen atoms increased. 研究结果显示，生物作用为慢滤池中造成HAA浓度大幅下降之主要机制，且降解速率与含卤素多寡有关，含越多卤素者，降解速率越慢；
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- any halide containing four halogen atoms in it molecules. 任何一种分子中含有四个卤原子的卤化物。
- There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性。
- An atom bomb would destroy a city. 一颗原子弹能摧毁一座城市。
- any halide containing four halogen atoms in it molecules 任何一种分子中含有四个卤原子的卤化物
- No matter what substance it may be, it is made up of atom. 不管这是什么物质，都由原子构成。
- halogen atom 卤原子
- There was not an atom of evidence to convince him. 没有一点能使他信服的证据。
- The atom bomb is the offspring of the 20th century physics. 原子弹是20世纪物理学的产物。
- To treat or combine with a halogen. 卤化用卤素处理或与卤素引起化合
- The first atom bomb was set off over Hiroshima. 第一颗原子弹是在广岛上空爆炸的。
- Our station offers lighting halogen lamps service. 佛山灯泡厂。
- Halogen headlights, brake lights and numberplate. 卤素头灯，刹车灯和numberplate 。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
