英语词汇“perpetual motion machine of the first kind”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perpetual motion machine of the first kind
释义	DictionarySeeperpetual motion perpetual motion machine of the first kind perpetual motion machine of the first kind [pər′pech·ə·wəl ′mō·shən mə‚shēn əvthə ′fərst ‚kīnd] (physics) A mechanism which, once set in motion, continues to do useful work without an input of energy, or which produces more energy than is absorbed in its operation; it violates the principle of conservation of energy. AcronymsSeePMM1
随便看	drilling pressure drilling rate drilling rate index drilling reservist drilling resistance drilling rig drilling rig, mobile drilling rig personnel drilling rigs drillings drilling sensor sub drilling ship drilling support module drilling time drilling time log drilling tower drilling well on paper drilling-with-casing drilling with liner drill instructor drill instructor hat drill instructors drill instuctor drill into drill in(to) (someone or something)

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