zwitterionic

例句：

1. 1. The researchers found that the zwitterionic form of the drug had a different effect on the body than the neutral form.
   研究人员发现，该药物的中性离子形式对身体的影响与中性形式不同。
2. 2. In the study, zwitterionic particles were used to investigate the effects of light on biological systems.
   在这项研究中，使用了中性离子粒子来研究光对生物系统的影响。
3. 3. The zwitterionic structure of the compound is responsible for its unique properties and applications in various fields.
   这种化合物的中性离子结构是其独特性质和在各个领域应用的原因。