This work has attracted the attention of efficiency experts and time-and-motion-study engineer, but its value goes far beyond that.
这项工作引起了专家和时间效率的关注与动作，研究工程师，但它的价值远不仅于此。
2
Film analysis permits researchers to carefully study the infant's responses over and over and in slow motion.
电影分析允许研究人员用慢动作一遍又一遍地仔细研究婴儿的反应。
3
For years on end Mr Van der Meer made a study of the statistical properties of the motion of particles in accelerators: sometimes late into the night, and sometimes lost in deep reflection.