And it was proposed by my thesis advisor Professor Weisskopf that we work on this problem to understand the effect of the impurities in scattering electrons and interfering with their motion.

VOA: special.2010.11.09

The downbeat in the music comes with the down motion of the hand.

音乐的重拍,合着手势,下摆

耶鲁公开课 - 聆听音乐课程节选

Keep them up. Wave them in the air with a bit of motion.

先别放下手,再举一小会

耶鲁公开课 - 博弈论课程节选

The Turkish Parliament passed a motion calling for a complete review of all political,economic and military ties with Israel.

VOA: standard.2010.06.03

Let's start with our first triumph will be motion in 1D.

我们先从一维问题开始

耶鲁公开课 - 基础物理课程节选

String players are taught whether it's cellists going this way, downbeat or violas and violinists coming down this way that the downward motion of the hand or the pull across the strong pull across should come with the downbeat; that emphasizes the downbeat.

弦乐手们都是这样教出来的,是不是大提琴手这样的时候或者中提琴手,还有小提琴手们在这里这样拉,当手势冲下,很重的向下的手势时候,是重拍出现的时候,都是在强调重拍的

耶鲁公开课 - 聆听音乐课程节选