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单词
f-θ lens
释义
f-θ lens
Encyclopedia
理学
〔光学器件〕
释
scanning lens; f-θ lens
扫描物镜
具有线性扫描特性的一种特殊物镜。在设定范围内其像高与扫描角度成正比。
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extraembryonic membrane
extraembryonic mesoderm
extra exposure
extra fine sand made of tailings
extrafloral nectary
extrafocal
extrafocal image
extrafocal photometer
extrafocal photometry
extra-foveal vision
extragalactic
extragalactic astronomy
extragalactic astrophysics
extragalactic background
extragalactic background light
extragalactic background radiation
extragalactic binary
extragalactic Cepheid
extragalactic compact radio sources
extragalactic diffuse X-ray emission
Extragalactic diffuse γ-ray background(DGRB)
extragalactic galaxy detection
extragalactic HⅡ region
extragalactic infrared astronomy
extragalactic infrared background
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更新时间:2025/3/16 12:21:28