“河北三镇”的概念、定义、翻译、参考文献-科学参考

单词	河北三镇
释义	河北三镇 Encyclopedia 理学河北三镇释 Three Forts of Hebei河北三镇中国唐代安史之乱后，黄河以北魏博、成德、卢龙3个藩镇的合称。又称河朔三镇。
随便看	thermionic amplifier thermionic cathode thermionic detector thermionic emission thermionics thermionic vacuum tube thermionic valve equation thermisopleth thermistance thermistor thermistor alloy thermistor material thermistor; thermal resistor thermite thermit welding thermium therml system thermoacoustic cooling thermoacoustic cooling effect thermo acoustic effect thermoacoustic imaging thermoacoustic instability thermoacoustics thermo-acoustic test thermoacoustimetry

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。