perpetual motion

听听怎么读

英 [pəˈpetʃuəl ˈməuʃən]

美 [pɚˈpɛtʃuəl ˈmoʃən]

是什么意思

永恒运动；

英英释义

perpetual motion

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

学习怎么用

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。

权威例句

PERPETUAL MOTION
Perpetual motion
Perpetual motion.
History of perpetual motion machines
Perpetual Motion (Short Story)
Perpetual Motion: The History of an Obsession, 2006, 235 pages, Arthur W. J. G. Ord- Hume, 1931882517, 9781931882514, Adventures Unl...
Lorentz violation and perpetual motion
TRAVEL PATTERNS: DO TELECOMMUNICATIONS MAKE A DIFFERENCE? IN: IN PERPETUAL MOTION: TRAVEL BEHAVIOR RESEARCH OPPORTUNITIES AND
Perpetual Motion in Organizations: Effective Management and the Impact of the New Psychological Contracts on "Survivor Syndrome"
Is whole-culture synchronization biology's ‘perpetual-motion machine’?
Summary of 'In Perpetual Motion, Theories of Power, Educational History, and the Child'
Looking Inside the Perpetual-Motion Machine: Job and Worker Flows in OECD Countries
RECENT METHODOLOGICAL ADVANCES RELEVANT TO ACTIVITY AND TRAVEL BEHAVIOUR ANALYSIS. IN: IN PERPETUAL MOTION: TRAVEL BEHAVIOR RESEARCH...

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