Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
prism /prism/
  • danh từ
    • lăng trụ
      • oblique prism: lăng trụ xiên
      • regular prism: lăng trụ đều
      • right prism: lăng trụ thẳng
    • lăng kính
    • (số nhiều) các màu sắc lăng kính
Concise Dictionary
+a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
+optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image

Advanced English Dictionary
+ noun
1 (geometry) a solid figure with ends that are parallel and of the same size and shape, and with sides whose opposite edges are equal and parallel
2 a transparent glass or plastic object, often with ends in the shape of a triangle, which separates light that passes through it into the colours of the RAINBOW

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