This is an image from the digital Universe, in which we see the digital representation of the orbits of dozens of satellites as they rotate the Earth at high speed.
这是来自宇宙的数字图像，从中我们看到了几十个卫星轨道的数字表示，他们在高速旋转的地球。
2
This paper studies the effect of skill level, knowledge representation and age of badminton players on speed and accuracy of intuitive decision-making.
研究了羽毛球运动员的运动水平、知识表征和年龄对直觉性运动决策速度和准确率的影响。
3
According to the theory of graph representation and fundamental circuits, Angle speed and torque equations are presented, and method of efficiency calculation is given.