fluorine atom造句

• Presumably both the very small size and activating influence of fluorine atoms contribute to this exception .
  这大概是由于氟原子半径小和活性高这两个原因的影响，氟原子对这种例外做出了贡献。
• Hydrogen bonding takes place between oxygen , nitrogen , or fluorine atoms on one molecule , and a hydrogen atom joined to oxygen , nitrogen , or fluorine on the other molecule
  氢键发生在氧、氮或依赖于其他分子的氟之间，一个氢原子把氧、氮或依赖于其他分子的氟连接在一起。
• Research of infrared spectrum and dsc curve indicate that there is no chemical bond between fe3o4 and pvdf . fe3o4 particles exist in the form of metal oxide particles . however , there is some force between fe3o4 and fluorine atom
  红外光谱和差示扫描量热分析结果则表明， fe3o4与pvdf基膜间无化学键，是以纯金属氧化物晶粒存在于膜孔中和膜表面，但其与f原子间有一定的作用力。