名詞 diffuser:

1. baffle that distributes sound waves evenly
   同義詞：diffusor
2. optical device that distributes the light of a lamp evenly
   同義詞：diffusor

形容詞 diffuse:

1. spread out; not concentrated in one place
   同義詞：diffuse
2. (of light) transmitted from a broad light source or reflected
   同義詞：soft, diffuse, diffused
3. lacking conciseness
   同義詞：diffuse

dif.fus.er

n.（名詞）
One that diffuses, as:
散射體，包括
A light fixture, such as a frosted globe, that spreads light evenly.
均勻散射燈：燈光裝置，例如磨砂燈泡，可均勻地散播光線
A medium that scatters light, used in photography to soften shadows.
漫散屏，柔光屏：散射光線的介質(zhì)，用在攝影中使背景柔和
A device, such as a cone or baffle, placed in front of a loudspeaker diaphragm to diffuse the sound waves.
揚(yáng)聲器紙盒：一種裝置，例如錐形體或反射板，放在揚(yáng)聲器膜前面，用來散射聲波
A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity.
擴(kuò)散道：風(fēng)洞中的氣流變遷，將會(huì)調(diào)整度的氣體或液體流降到低速