英语词汇“effective aperture of a filter”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	effective aperture of a filter
释义	effective aperture of a filter滤光镜的有效孔径[ 一束平行光垂直于滤光镜玻璃表面入射时，透过滤光镜后的最小直径。(IXC)]
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