The parallax barrier is tuned to the horizontalseparation between the human eyes.
视差屏障被调节为可在平行方向区别人的两个眼睛。
2
The horizontalseparation between the limits of instrument (in clouds) flight airspace and those of the airways, air corridors and other airspace shall not be less than 10 kilometres.
仪表（云中）飞行空域的边界距离航路、空中走廊以及其他空域的边界，均不得小于10公里。
3
From this came the mass of stringy stem-like supports that form between the two plates as they are pulled apart, as a logical conclusion of the idea of the separation of the two horizontal planes.