“开封城”的概念、定义、翻译、参考文献-科学参考

单词	开封城
释义	开封城 Encyclopedia 工学宋辽金元建筑释 Kaifeng City开封城中国五代的后梁、后晋、后汉、后周四朝的都城。正式名称为“东京开封府”，又称汴京。北宋相沿。工学〔宋-清﹞释 Kaifeng city开封城位于河南东部的豫东平原的中国城市。
随便看	position of the valence band position on stage position operator in position representation position parameter position plane position point position reporting position representation position retrieval Positions and Proper Motions Star Catalogue position sensitive detector position sensitive proportional counter position sensor position servo system position space renormalization group position strap-down inertial guidance position strapdown inertial navigation system position system position telesthesia position title position tracker and 3D interaction position transducer position vector position weight matrix position weight matrix, PWM

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。