1520s (transitive), 1650s (intransitive), from Latin diffusus, past participle of diffundere "to pour out or away" (see diffusion). Related: Diffused; diffusing.
diffuse (adj.)
early 15c., from Latin diffusus (see diffuse (v.)).
权威例句
1. A cold, diffuse light filtered in through the skylight.
一道冰冷的光线透过天窗漫射进来。
2. It allows nicotine to diffuse slowly and steadily into the bloodstream.
它能使尼古丁平稳缓慢地渗透到血液里。
3. a diffuse style of writing
冗赘的文体
4. Direct light is better for reading than diffuse light.
直射光比漫射光更有利于阅读.
5. His talk was so diffuse that I missed his point.