prism

US /ˈprɪz.əm/
UK /ˈprɪz.əm/
"prism" picture
1.

棱鏡

a solid geometric figure whose two end faces are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.

:
The light was refracted as it passed through the glass prism.
光線穿過玻璃棱鏡時發生折射。
A triangular prism can split white light into a spectrum of colors.
三棱可以將白光分解成光譜。