“Heil tube”的概念、定义、翻译、参考文献-科学参考

单词	Heil tube
释义	Heil tube Electronics and Electrical Engineering An early type of klystron.
随便看	Poisson’s equation Poisson’s integral formula Poisson’s ratio Poisson’s spot Poitiers, Battle of (19 September 1356) poiēsis poke Poland Polansky, Mark Lewis (1956– ) Polanyi, John Charles polar polar air polar-air depression polar axis polar bear polar body polar cap polar climate polar compound polar concepts polar coordinates polar decomposition polar-desert soil polar diagram polar distance

科学参考收录了60776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。