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collimator的意思 > 英语词典 > 古诗词
古诗词网旗下英语词典提供collimator的意思:

单词音标:

【音标】 ['k?limeit?]

汉语翻译

n. 准直仪
【化】 准直管; 平行光管
【医】 准直仪, 平行光管

英语解释:

名词 collimator:

  1. a small telescope attached to a large telescope to use in setting the line of the larger one
  2. optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam

详细解释:


col.li.ma.tor

n.(名词)
A device capable of collimating radiation, as a long narrow tube in which strongly absorbing or reflecting walls permit only radiation traveling parallel to the tube axis to traverse the entire length.
准直仪,平行光管:一种能使射线成平行状的仪器,如一个狭长试管的强烈吸收或反射的内壁,使得射线只有在和试管轴线相平行时才能穿过整个试管