I begin with a sight test, then Minshull takes a topography of my eye, photographing the curvature of my cornea to obtain the measurements needed to make the lenses.

我的试戴是从检查视力开始。米舒尔需要知道我眼睛表面的状况，于是他拍摄下我角膜的曲度，用以获得制作隐形眼镜所需的尺寸。

youdao

These calculations might be based on visibility (whether the tag is in the sensor's line of sight), the signal strength, or the amount of time it takes the signal to travel from the tag to the sensor.

这些计算可能基于可见性(标签是否位于传感器的视线中)、信号强度或者信号从标签发送到传感器的时间量。

youdao

Luggage gets opened after it is out of sight; it takes just one dishonest bag handler to put your valuables at risk.

行李在没人照看的时候可能会被打开，只要有那么一个不诚实的包裹处理员，你的贵重物品就处于危险境地了。

youdao

Most of the preparatory growth takes place out of sight, so the mushrooms themselves can appear quite suddenly.

ECONOMIST: FUN WITH FUNGI: In the dark | The

But whoever takes over at the commission will have to gird himself (no she is in sight) for a tricky few years.

ECONOMIST: Europe juggles its jobs | The

When you think about it, Apple still takes the lionshare of profits from smartphones and its tablet line is outselling everything in sight.

FORBES: Why the Apple vs Android Comparison Is A Piece of Nonsense