“first kind perpetual motion machine”的概念、定义、翻译、参考文献-科学参考

单词	first kind perpetual motion machine
释义	first kind perpetual motion machine Encyclopedia 工学热力学第一定律释 first kind perpetual motion machine第一类永动机构想的不消耗任何能量，可以源源不断对外做功的机器。
随便看	headword Headwork of Zhengguo Canal healant heald frame heald twine healing by first intention healing by second intention Healing Hands healing length health health action process approach health administration punishment health administrative permit health aging Health analysis methods health and epidemic prevention management health and health management information system health and medical map health and patient sociology Health assessment methods health assessment of aquaculture ecosystem health-based guidance values health behavior health belief model health capital

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。