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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
frequency bandwidth constraint
frequency bridge
frequency calibration
frequency capture
frequency centre
frequency characteristic
frequency characteristic of sound pressure
frequency chart
frequency chirp
frequency coding
frequency collapse
frequency comparision
frequency compensation
frequency conversion
frequency conversion circuit
frequency conversion technique
frequency conversion transformation of fan and water pump
frequency converter
frequency counter
frequency criterion
frequency curve
frequency cutoff
frequency dependence selection
frequency-dependent conductivity
frequency deviation
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更新时间：2026/7/4 3:11:16