detractor

noun

1. 诋毁者；贬低者；恶意批评者
   a person who tries to make sb/sth seem less good or valuable by criticizing it

1. N-COUNT 诋毁者;贬低者;诽谤者
   The detractors of a person or thing are people who criticize that person or thing.
   1. This performance will silence many of his detractors...
      这一表演将会让很多诋毁他的人闭嘴。
   2. The news will have delighted detractors of the scheme.
      这条消息会让该方案的批评者感到高兴。

1. This performance will silence many of his detractors
   这一表演将会让很多诋毁他的人闭嘴。
2. The news will have delighted detractors of the scheme.
   这条消息会让该方案的批评者感到高兴。
3. But the pipe has one major detractor: It's something of a black box.
   但是，管道有一个大缺点：它像是黑箱子。
4. The attack took many by surprise, because few had anticipated that the major detractor of the faith would be one of our own.
   这一攻击使许多人非常惊奇，因为很少人料想到信仰的主要诽谤者竟是我们自己中间的一位。
5. To heaven when she died, while her detractor, a self-righteous reformer, found himself in hell.
   一个妓女在她死后可以上天堂，而诋毁她的人，一个自以为道貌岸然的改革者却下了地狱。

noun

1. one who disparages or belittles the worth of something

   Synonym:    disparagerdepreciatorknocker