biprism
/bahy-priz-uhm/US // ˈbaɪˌprɪz əm //UK // (ˈbaɪˌprɪzəm) //
二元论,二元制,二元化,二元期权
Definitions
n.名词 noun
- 1
Optics.
- : a triangular prism with an apex angle slightly less than 180°: when illuminated by a point source of light it produces two overlapping beams that form an interference pattern on a screen.
Examples
In lieu of the biprism, reflectors may be invoked to double the original source of light.
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