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单词 collimator
释义

collimator /'kɒlɪmeɪtə//'kɑlə,metɚ/

英汉-汉英词典
n. 瞄准仪
词组 | 习惯用语
collimator n. 准直管，准直仪，平行光管
collimators n. [光] 准直仪；描准仪（collimator的复数）
collimator tube 平行光管；准直管
collimator viewfinder 准直取景器
laser collimator 激光准直仪
multileaf collimator 多叶准直器
neutron collimator 中子准直仪
vertical collimator 垂准器
bottom collimator 井部准直仪

网络短语:
converging diverging collimator 聚焦幅散准直器
Fiber Collimators 光纤准直器
primary collimator 初级准直器；第一准直仪
mercury collimator 水银视准管
secondary collimator 准直仪
collimator trolley 准直仪车
英语例句库
  1. EPID plays an important role in quality assurance of radiotherapy accessories including multileaf collimator(MLC)that has been most studied in the past couple ...
    本文就电子射野影像系统的临床应用做一简要的概述。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。

英语百科

Collimator

An example of an optical collimator with a bulb, an aperture (B), and a positive lens (L)
Collimators used to record gamma rays and neutrons from a nuclear test.
How a Söller collimator filters a stream of rays. Top: without a collimator. Bottom: with a collimator.
Collimator for a neutron stream, University of Washington cyclotron

A collimator is a device that narrows a beam of particles or waves. To narrow can mean either to cause the directions of motion to become more aligned in a specific direction (i.e., make collimated light or parallel rays), or to cause the spatial cross section of the beam to become smaller (beam limiting device).

近义、反义、联想词
近义词
n.
telescope, scope, optical device

联想词
reflector反射镜;waveguide波导管;beam梁, 横梁;aperture孔，穴;emitter发射器，发射体;spectrometer分光计, 分光仪;optics光学;optical光学的;photon光子;detector检测器;radiotherapy放射疗法;
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更新时间：2025/6/20 9:56:43