ion

• Several reducible ions are present in the solution .
  溶液中同时存在几种可还原的离子。
• A true electrolyte consists of ions in the pure state .
  真正的电解质在纯态下由离子组成。
• The electric fields of these ions are more easily distorted .
  这些离子的电场较容易畸变。
• The positive and negative ions become separated or dissociated .
  正负离子彼此分开或解离。
• Complete demineralization is achieved by ion exchange .
  用离子交换可以获得彻底的脱盐效果。
• Positive ions drift downward, negative ions drift upward .
  正离子向下漂移，负离子向上漂移。
• Only a fraction of the a ions are in tetrahedral sites .
  只有一部分A离子处在四面体的位置上。
• Higher salt concentrations alone may inhibit ion uptake .
  单单只是盐浓度高就会阻碍离子吸收。
• Waste treatment by ion exchange produces a reusable water .
  用离子交换处理废水可产生回用水。
• An ion may be noticeably displaced from its lattice position .
  离子都可能显著地偏离它的格位置。