The study's latest version suggested less than 20 percent of U.S. states have met or exceeded a testing threshold sufficient to relax social distance measures.

该研究的最新版本表明美国只有不到20%的州达到或超过了足以放宽社交距离措施的测试门槛。

The information is not speed, however, but  rather, the angular distance measured in degrees and the direction the scroll wheel has travelled  every hundredth to a thousandth of a second.

然而， 信息不是速度，而是以度为单位测量的角距离和滚轮每百分之一到千分之一秒行进的方向。

The score to be maximized was the distance measured from the starting point, the further our character went, the higher score it was given, and it has successfully learned the concept of locomotion.

这里要达到最大的分数就是从起点出发的距离，我们的角色走的越远，得分就越高，并且它成功地学习了移动的概念。