prisms

The prism broke the light into all the colors of the rainbow.

棱镜把光分解成虹各种色。

The prelude was as iridescent as a prism in a morning room.

序曲就象清晨房间里块三棱镜样灿烂辉煌。

A prism disperses light.

三棱镜可使光色散。

Instead of the solid block of glass of the prism in pentaprism system, here 3 simple mirrors are used to perform the same task.

五面镜不是用整玻璃棱镜，而是用3块镜子来达到相同目。

The wavelength division effect of grism in a multi-wavelengths optical system is discussed, the grism consist of a tranditional optical prism and a diffraction optical phase grating.

本文探讨稜镜光栅在多波长操作系分波效应。

By reducing the tangential representation set of small covers over prisms to a prime form,this article determines the classification of small covers over prisms up to equivariant cobordism.

本文通过将棱柱上小覆盖切表示集约化到种素形式,来确定其等变配边分类。