| 单词 |
perpetual motion machine of the second kind |
| 释义 |
DictionarySeeperpetual motionperpetual motion machine of the second kind
perpetual motion machine of the second kind[pər′pech·ə·wəl ′mō·shən mə‚shēn əvthə ′sek·ənd ‚kīnd] (physics) A device that extracts heat from a source and then converts this heat completely into other forms of energy; it violates the second law of thermodynamics. |
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