diffusor

1.【机】扩散器

2.散布者,传播者

3.【物】(使光线均匀分布的)漫射体

1.somebody or something that diffuses

2.a piece of translucent or reflective material fixed to a light source such as a lamp in order to soften or spread the light over a wide area

3.a cloth screen, piece of frosted glass, or other material that is used to soften the brightness of the lighting in photography or cinematography

4.a device, e.g. a cone or wedge, fixed inside a loudspeaker to diffuse sound waves

5.an attachment for a hair dryer that slows down and spreads the air flow, making the drying action gentler