damper

damper
noun
  1. a person or thing that has a depressing, subduing, or inhibiting effect
    抑制物,压制者
    ■(Music)a pad silencing a piano string except when removed by means of a pedal or by the note being struck
    (乐)制音器,减音器
    ■a device for reducing mechanical vibration, in particular a shock absorber on a motor vehicle
    (尤指机动车上的)减震器
    ■a conductor used to reduce hunting in an electric motor or generator
    阻尼器
    ■a movable metal plate in a flue or chimney, used to regulate the draught and so control the rate of combustion
    节气阀门
  2. (chiefly Austral./NZ)an unleavened loaf or cake of flour and water baked in wood ashes
    (主 澳/新)硬烧饼
常用词组
put a (或 the) damper on
  1. have a depressing, subduing, or inhibiting effect on
    使…扫兴; 抑制
    he put a damper on her youthful excitement.
    他压制了她青春的激情。
英语宝典
考试词汇表