a device that makes light waves move in one direction only, or mainly in one direction, used, for example, in cameras and electronic devices

It's possible to create an outdoor-readable Tablet PC by using an appropriate LCD technology coupled with appropriate polarizers and filters. 使用合适的液晶技术加上合适的偏光片和滤光片，就可以制作出户外可读的平板电脑。

The light is bright enough on its own, without the need for polarisers, colour filters and backlights. 光线本身就足够明亮，不需要偏光镜、滤色镜和背光。

a person or thing that causes something, especially people or their opinions, to divide into two completely opposing groups

This 11-track album will stand out as an anomaly, a polarizer among fans. 这张由11首歌组成的专辑将颠覆传统，势必在粉丝中产生两极化的反应。

He was a polariser: so much so that he never won more than 55% of the vote in North Carolina. 人们对他的看法完全是两级分化：以至于他在北卡罗来纳州从未赢得超过55%的选票。