At the lowest level are the screen and input device drivers (as for the keyboard or mouse) to interact with the actual hardware.

最底层是屏幕和输入设备驱动程序(关于键盘或鼠标)来与实际硬件交互。

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Move your computer screen right below eye level. This will cause your eyes to close slightly and minimize fluid evaporation while staying at the computer for long hours.

把你的电脑屏幕移到你眼部水平线的右下方。这样做可以让你眼睛微闭，在你长时间盯着电脑屏幕的情况下，把眼部液体的蒸发量减到最小。

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The system could also interact with additional sensors to detect the level of force when the finger touches the screen.

不仅如此，当人手接触到触屏时，这套系统还可以检测出人手的按压力度。

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The gigantic 84-inch screen quadruples the level of detail from full 1080p HD resolution to a massive 8 million pixels.

ENGADGET: LG's 84-inch 4K ultra high definition TV goes on sale in the US next month for $19,999

Always remember to sit up straight, with your head in a level position, not bent forward, with the top of your computer screen just below eye level.

FORBES: Five Tips to Reduce Neck and Shoulder Pain When Using a Tablet or Computer

So the scientists turned to their laptops, and using cutting-edge computational mathematics, modelled the concrete on the screen at a molecular level.

BBC: By Ian Hardy