A liquid filters through a strainer, into the receptacle beneath.

液体经过过滤器流入下面的容器。

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LCD displays, by contrast, filter light from a backlight through an array of tiny coloured filters and liquid-crystal shutters.

相比之下，液晶显示技术通过一排微型的彩色过滤器与液晶体检波器来从背光中过滤光源。

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Layers of material which work as filters, electrodes, transistors and the liquid crystal itself are deposited onto a thin glass plate to form a sandwich that is covered with another pane of glass.

滤光镜，电极，晶体管，液晶体本身以层状放置在一片薄玻璃板上，上面还盖着另外一片玻璃板，这类似于三明治的结构。

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Layers of material which work as filters, electrodes, transistors and the liquid crystal itself are deposited onto a thin glass plate to form a sandwich that is covered with another pane of glass.

ECONOMIST: Electronic screens as thin as paper are coming soon