名詞 diffraction:

1. when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands

dif.frac.tion

n.（名詞）
Change in the directions and intensities of a group of waves after passing by an obstacle or through an aperture.
衍射：當一波經(jīng)過一障礙物或通過一小會兒后，方向和強度發(fā)生變化的現(xiàn)象

來源：
New Latin diffr3ctiô diffr3ctiôn-
現(xiàn)代拉丁語 diffr3ctiô diffr3ctiôn-
from Latin diffr3ctus [past participle of] diffringere
源自 拉丁語 diffr3ctus [] diffringere的過去分詞
dis- [apart] * see dis-
dis- [分離] *參見 dis-
frangere [to break] * see bhreg-
frangere [切斷] *參見 bhreg-