单词 | biprism |
释义 | biprism[ bahy-priz-uhm ] / ˈbaɪˌprɪz əm / noun 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. Also called Fresnel biprism. Origin of biprismFirst recorded in 1880–85; bi-1 + prism Words nearby biprismbipolar neuron, bipolar transistor, bipolar version, bipotentiality, bippy, biprism, bipropellant, bipyramid, biquadrate, biquadratic, biquarterly Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for biprism
British Dictionary definitions for biprismbiprism / (ˈbaɪˌprɪzəm) / nouna prism having a highly obtuse angle to facilitate beam splitting Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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