dis- 分,去,两 (<拉>dis-分离,反: dis- 二,双)
1) disinfection (dis- + infection) n. 消毒
2) disintegrate (dis- + integrate 结合,并入) v. 分裂,分解,蜕变
3) disjoint (dis- + joint 关节) v. 使关节分离
4) dislocation (dis- + location) n. 脱位,脱臼
5) districhiasis (dis- + trichiasis ) n. 双行睫,双毛 (症)