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.)).
例文
1. A cold, diffuse light filtered in through the skylight.
冷たい光が天窓を通して拡散してきた。
2.It allows nicotine to diffuse slowly and steadily into the bloodstream.
ニコチンを穏やかにゆっくりと血液に浸透させることができます。
3.a diffuse style of writing
冗長な文体
4.Direct light is better for reading than diffuse light.
直射光は拡散光よりも読みやすい。
5.His talk was so diffuse that I missed his point.