diffusion n. 1.散布,發(fā)散。 2.傳播,普及。 3.冗長。 4.【化學(xué)】滲濾。 5.【物理學(xué)】擴(kuò)散,漫射。 the diffusion of knowledge 知識的傳播。 diffusion of speech 演說的冗長。 diffusion of light 光線的漫射。
Colour and diffusion filter material for theatre , television and similar entertainment purposes - specification for flammability and dimensional stability 劇院電視和類似娛樂場所用顏色和漫射過濾材料.第1部分:可燃性和尺寸穩(wěn)定性規(guī)范
百科解釋
A diffusion filter is a translucent photographic filter used for a special effect. When used in front of the camera lens, a diffusion filter softens subjects and generates a dreamy haze.