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汉语拼音：léng jìng

用透明材料做成的多面体光学器件，在光学仪器中用来把复合光分解成光谱或用来改变光线的方向。常见的是三棱镜。

1. 用透明材料做成的截面呈三角形的光学器件，在光学仪器中用来把复合光分解成光谱或用来改变光线的方向。也叫三棱镜。

• Light is refracted when passed through a prism.

  光通过棱镜时产生折射。

• A spectrum is formed by a ray of light passing through a prism.

  一束光通过棱镜就会形成光谱。

• The prism broke the light into all the colors of the rainbow.

  棱镜把光分解成虹的各种色彩.

• The light is resolved by prisms, gratings, or by an interferometer.

  光线用棱镜 、 光栅或干涉仪分解.

• A telescopic device is used in conjunction with the prism.

  棱镜与望远镜配合使用.

• A corner cube consists of three mutually perpendicular reflecting planes.

  角棱镜是由3个互相垂直的反射平面组成.

• White light can be split by a prism into a whole spectrum of wavelengths.

  白光可以用棱镜分解成具有各种波长的整个光谱.

• The best known is the Nicol prism, invented in 1828 by the Scottish physicist William Nicol.

  最有名的是尼科耳棱镜, 1828年由苏格兰物理学家尼科耳所发明.

• Explain why different colours refract by differing amounts in the prism.

  解释为什么不同颜色以不同数量在棱镜内折射.

• We owe the discovery of prismatic spectrum to Isaac Newton.

  棱镜光谱的发现得归功于艾萨克·牛顿.

• Light is refracted when it is passed through a prism.

  光线通过棱镜时产生折射现象.

• Glass hood is made from prism toughened glass, with good retraction performance.

  玻璃罩采用棱镜钢化玻璃, 折射性好.

• Finally, the influence of fabrication errors on its optical quality are discussed.

  最后将讨论棱镜光栅各种制程误差对其光学品质的影响.

• The sunlight will break into different colors through a prism.

  阳光穿过棱镜时将分解成各种颜色.

• Super - lens made of Meta - material contributes more to the medical application.

  用Meta材料制成的超棱镜及其工作原理更是为医学应用开辟了新的阵地.