To encourage people to use the stairs, they set up a subway staircase to look - and sound - like a piano keyboard.
为了倡导人们多走楼梯,他们把一个地铁站的阶梯改造成钢琴键盘的样子,不仅外观像,而且能弹奏出钢琴的声音。
The wearer stares at a computer screen, which flashes highlights over different rows in a matrix of letters and symbols set up like a keyboard on the screen.
戴头盔的人会盯着电脑屏幕,它会反射由不同的字母和符号组成的矩阵行的高光位,这就像屏幕上的键盘一样。
In microphotography, there are specialized cameras built into the microscopes-doctors can take photos using a keyboard after we teach them how to set these up for best lighting and sharpness.
在显微摄影时,由于显微镜内安装有特制的相机,我们只需要教会医生如何获得最佳的光线和锐度,他们按一下键盘就可以拍照了。
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