“作用-角变量”的概念、定义、翻译、参考文献-科学参考

单词	作用-角变量
释义	作用-角变量 Encyclopedia 理学哈密顿力学释 action-angle variable作用-角变量描述哈密顿系统的运动的一组重要变量。
随便看	airport pavement overlay engineering Airports Council International airport survey airport system airport terminal airport terminal area airport terminal capacity airport visual aids airport working area air-powered feed machine air power meter air power theory airpre-heater air preheater damage air pressure air pressure, barometric pressure air pressure chemical vapor deposition air pressure gauge airproof/sealing felts and blankets air propeller air propeller flight tes Air public transport air pulsated jig air pump air purification system

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。