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单词
Fresnel lens
释义
Fresnel lens
Encyclopedia
工学
透射元件
释
Fresnel lens
菲涅耳透镜
菲涅尔透镜是一种平面化的聚光透镜，又称螺纹透镜或同心圆阶梯透镜。
理学
〔光学器件〕
释
Fresnel lens
菲涅耳透镜
由一系列同心圆环状带区构成的透镜。
Physics
光学、声学
光学
Fresnel lens
菲涅耳透镜
＞光学＞经典光学＞释义
Fresnel lens
菲涅耳透镜
＞光学＞经典光学＞释义
Fresnel lens
螺纹透镜
＞无线电物理学＞电磁波物理＞释义
Fresnel lens
菲涅尔透镜
Astronomy
Fresnel lens
菲涅尔透镜
随便看
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Chillingworth
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Chiloane Island
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chime
chime bells
Chime-bells from the Tomb of Marquis Yi of Zeng State
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Chime-bells of Marquis Yu of Zeng State
chime drum clock
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