perpetual motion

perpetual motion读音音标

英 [pəˈpetʃuəl ˈməuʃən]

美 [pɚˈpɛtʃuəl ˈmoʃən]

perpetual motion意思解释

n.

永恒运动；

英英释义

n.

motion that continues indefinitely without any external source of energy; impossible in practice because of friction

双语例句

用作名词(n.)My organ grinder has discovered the miracle of perpetual motion.Round and round goes his arm, his body rocking to the effort.我那位演奏风琴的艺人已发现了永恒运动的奥秘，他的手不断地拉来拉去，身体也随音乐摇晃。