light filter meaning in English
滤光膜
滤光片；滤光器
滤光器，滤色片
滤光器滤光镜
滤色器
Examples
- Invisible light filter
不可见光滤光镜 - Ambient light filter
中灰滤光片 - Development of an automatic measurement instrument for the filter function of special light filter
特种滤光片滤光特性批量测试仪的研制 - Development of high stability and narrow band standard interference light filter for enzyme content analyzer
酶标分析仪高稳定度窄带标准干涉滤光片的研制 - Almost no light filtered through the great dull clouds which hovered like heavy dumplings in the sky and seemed to presage many hours of snow
空中暗云低徊，阴沉沉的一片，一缕阳光也透不过来，看样子这雪还得下好几个钟头哪。