When she looks in the mirror, though, her face warps out of focus as if the reflection is from a funhouse mirror.

她向镜子望去，可是，她的脸变得弯曲、模糊，就像是照游戏房里的哈哈镜似的。

《柯林斯英汉双解大词典》

The massive mirrors that collect and focus light are, like SALT's mirror, an array of smaller mirrors arranged on a perfectly formed curve.

凯克望远镜采集和集中光线的大型镜片和南非大望远镜类似，是由一组小镜片拼接成的曲面镜。

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Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。

youdao

Beauty brands need to get over their phobia of real research and come out from behind the two-way focus group mirror, where insights are bound to be limited.

FORBES: Wasted Beauty

Put a solar cell at the focus of that mirror and you have an inexpensive solar-energy collector.

ECONOMIST: Monitor

With this, they can shift their business focus from the rear-view mirror to an over-the-horizon radar that looks ahead to accurately anticipate future customer needs before anyone else.

FORBES: Executive Profiles: Disruptive Tech Leaders In Cloud Computing - Gaurav Dhillon, SnapLogic