它们有速度,当它们相互碰撞时,实际上它们有时反弹。
They have Velcro, so when they hit each other, Sometimes they bounce, actually.
他发现了一些液滴存在某个速度,还有其他的液滴有速度和位移。
He found that some droplets had a certain velocity, and then others had a velocity plus some step.
在许多测量反应速度的研究当中,观察是否有速度-准确率的权衡是非常重要的。
In many studies measuring reaction times, it's important to see if there's a trade-off between speed an accuracy.
He found that some droplets had a certain velocity, and then others had a velocity plus some step.
他发现了一些液滴存在某个速度,还有其他的液滴有速度和位移。
Perhaps the data rate was a little bit faster than you were accustomed to, but you had some familiarity.
可能这个数据速度,相比你所熟悉的有些快,但是你有一些亲切感。
When you're driving in your car, there's a needle and the needle says 60; that's your velocity at this instant.
当你在开车时,有一根指针指着60,表示你这个时刻的速度
应用推荐