attenuator

/uh-ten-yoo-ey-ter/US // əˈtɛn yuˌeɪ tər //UK // (əˈtɛnjʊˌeɪtə) //

衰减器,削弱器,衰弱器,渐变器

Definitions

n.名词 noun

1
Electronics.
- : a device for decreasing the amplitude of an electronic signal.