| 单词 | perpetual motion of the second kind |
| 释义 | perpetual motion of the second kind(pəˈpɛtʃʊəl ˈməʊʃən əv ðə ˈsɛkənd kaɪnd) noun motion of a hypothetical mechanism that derives its energy from a source at a lower temperature. It is impossible in practice because of the second law of thermodynamics another term for perpetual motion (sense 2) |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。