prism

英 [ˈprɪzəm]

美 [ˈprɪzəm]

n.  棱柱体; 棱柱; 棱镜; 三棱镜

复数：prisms　

CET6TEM8化学

BNC.21115 / COCA.13056

牛津词典

noun

• 棱柱体；棱柱
  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
• 棱镜；三棱镜
  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

柯林斯词典

• 棱镜
  Aprismis a block of clear glass or plastic which separates the light passing through it into different colours.
• N-COUNT 曲解；扭曲
  If you see something through aprism ofsomething such as time or memory, your idea of it is affected by that thing.
  1. Through the smoky prism of time, I could just barely make out my father as a young man.
     时间模糊了记忆，我几乎想不起父亲年轻时的样子。

英英释义

noun

• optical device having a triangular shape and made of glass or quartz
  Synonym:optical prism
• a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms

双语例句

• And if the prism is of sufficient dimension that angle can be magnified.
  如果这个棱镜有多个面，可以把角度也放大。
• Dispersion characteristics of fused quartz prism and its applications in solid-state lasers
  熔石英棱镜的色散特性和在固体激光器中的应用
• A prism decomposes light.
  三棱镜可以分光。
• A telescopic device is used in conjunction with the prism.
  棱镜与望远镜配合使用。
• But Greece is a distorting prism.
  但是希腊是一块扭曲的棱镜。
• The methods for selecting penta prism and reducing the effect of surface profile error on detection are introduced.
  介绍了选择五棱镜的方法和减小面形误差影响的方法。
• He used a three-sided piece of glass called a prism.
  他使用的是一种三面玻璃体，称为三棱镜。
• Rochon prism is an important beam splitting polarizer of calcite.
  Rochon棱镜是一种重要的冰洲石起偏分束器。
• Novel dual-polarizing prism optics improve the quality of polarization and permit access to broader bandwidths.
  新型双偏振棱镜提高了偏振质量，可允许更宽的光谱带宽。
• This is what you see when you break up a beam of light with a prism.
  这就是你用棱镜分解一束光时所看到的东西。