| 词汇 | prism |
| 释义 | prism noun[ C ] uk /ˈprɪz.əm/ us /ˈprɪz.əm/ mathematics specialized a solid shape with flat sides and two ends that are the same shape : Snow crystals come in a relatively small number of basic shapes, including prisms, columns, stars, cups, plates, bullets, and needles. physics specialized a transparent glass or plastic object that separates white light that passes through it into different colours: 棱镜 Newton split white light into its spectrum of colours by beaming it through a prism. This vision consists of luminous, bright, flickering colours of the spectrum, like a prism catching light. KTSDESIGN/Science Photo Library/GettyImages something that affects the way you think about something : It features four retired people who look back on their lives through the prism of their dancing. Ideology isn't the ideal prism to evaluate the Obama presidency. Geometrical shapes -cornered circularly congruently conic cylindrically lozenge orbicular ovally ovoid parallelogram pentagon polyhedron polytope pyramid pyramidical quadrilateral rectangle rectangular rhombus three-dimensional You can also find related words, phrases, and synonyms in the topics: Glass Opinions, beliefs and points of view prism | American Dictionaryprism noun[ C ] us/ˈprɪz·əm/ a transparent object, often glass, that separates white light into different colors Examples of prismprism With continuing subduction the pelagic sediments might have been dragged beneath the accretionary prism leading to compaction and expulsion of large amounts of pore fluids. The concrete prism of the boiler room chimney is reminiscent of a church tower. Five fractions of euhedral zircon prisms were analysed. However, consider the case of a prism that optically displaces the image of a red disk. In this case, is the unbounded triangular prism perpendicular to the plane of the triangle. Seen under this prism, the terrain vague can be thought of as an alternative public space. In particular, it is clear that the bottom of the prism is an inflow boundary while the top is an outflow boundary. She concludes, not surprisingly, that reflections on home, village and urban neighbourhoods are major prisms of belonging. Furthermore, the individual links are not limited to cylinders or prisms. Where indigenous voices are extant they are refracted through the prism of western knowledge and western science. Three fractions of small, euhedral zircon prisms were analysed. None of the zircons show zoning or core-overgrowth morphology, but rounding of prism faces is common and might have resulted from deformation during crystallization. When the sunlight strikes raindrops in the air, they act like a prism and form a rainbow. The concept, ' prisms of belonging ', is meant to capture the ways in which history and memory are embodied and reconfigured in urban space. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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