unrepresentative
adjective /ˌʌnˌreprɪˈzentətɪv/
  /ˌʌnˌreprɪˈzentətɪv/
- unrepresentative (of somebody/something) not typical of a group of people or things and therefore not useful as a source of information about that group不典型的;无代表性的 - an unrepresentative sample缺乏代表性的样品 
- This early novel is unrepresentative of her work as a whole.这部早期小说整体上不代表她的作品。 
 
- an unrepresentative sample