prism

棱镜；棱柱（体）英释nna transparent block of glass that breaks up white light into different colours

1 triangular prism,三角柱

2 pentagonal prism,[物]五角棱镜；[数]五棱柱

3 polarizing prism,起偏光棱镜；偏振棱镜

4 wollaston prism,沃拉斯顿棱镜

5 triple prism,三棱镜

1 Light is refracted when passed through a prism..光通过棱镜时产生折射。