deleterious /ˌdɛlɪˈtɪərɪəs/

• 1. 

  ADJ Something that has a deleterious effect on something has a harmful effect on it. 有害的 [正式]

  例：

  Petty crime is having a deleterious effect on community life.

  轻罪对于社区生活正在产生有害影响。