The results showed that the process that driver understood sign’s information severely affected by speed and font height:when the car neared the sign,with the speed increased,driver geometric center of the eye fixation shifted to the signs,watching range decreased,sight became more concentrated,and fixation time increased with the extension speed;
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Social media tools have greatly increased not just the number of people Posting content online but also the speed with which they are able to do so.
社交媒体工具不仅大大增加了网上发贴的人数，而且还大大加快了发贴的潜在速度。
The problem is that compared to a few years ago, the speed with which new technologies are coming to the market has increased dramatically.
问题在于和多年前相比，新科技投入市场的速度迅速增加。
By increasing "pore" activity with the over-expressed NR2B gene, the scientists effectively increased processing speed of the rat's brain.
科学家们通过增加小孔的活动，有效的提高了老鼠大脑的运转速度。
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