七色的英文：
prism
prismatic(al)effects
七色光彩效果
To exhibit an iridescent shimmer of colors.
发乳光呈现出珍珠光泽的七色光线
n.
1.【几何学】棱柱（体），角柱(体)
2.【光学】棱晶；棱镜
3.【物理学】折光物体；光谱；[复数]光谱的七色
4. 棱镜角规；光楔
5. 刻花玻璃物体
6.（女高跟鞋）三棱跟
An inconvenience of prism couplers is that the prism material must have a high refractive index ??
棱镜耦合器的一个不方便的地方是棱镜材料必须有较高的折射率?搿?/UK>
The prism resolved the light into the colors of the spectrum.
三棱镜将光分解成颜色纷呈的光谱。
A telescopic device is used in conjunction with the prism.
棱镜与望远镜配合使用。
White light can be split by a prism into a whole spectrum of wavelengths
白光可以用棱镜分解成具有各种波长的整个光谱。
Both the polarizer and analyzer settings and the position of the prism can be varied
偏振镜和分析器以及梭镜的位置均可变动。