“Petra”的概念、定义、翻译、参考文献-科学参考

单词	Petra
释义	Petra Encyclopedia 理学约旦释 Petra佩特拉约旦古城。历史学亚洲文物释 Petra佩特拉古城约旦著名古城遗迹。为公元前4～公元2世纪纳巴泰王国（Nabataean）首都。
随便看	China Environmental Science China Environmental Science Press China Environmental Yearbook China Environment News china environment news China Environment Publishing Group Co.,Ltd China Ethnic and Folk Dance Compendium China Ethnic Languages Translation Bureau China Ethnic Literature Society China Ethnic News China Ethnic Song and Dance Ensemble China-EU intelligent city comparative study report China-EU Summit China Evening Paper Journalists Association China Excellent Publications Award China Expeditionary Army China experimental fast reactor China Expert Committee of World Natural Heritage China Express Assocoation China Fangshan Global GEOPark Museum China Fangzheng Press China Farmer Physical Culture Association China Fashion Association China Fashion Award China Fashion & Colour Association

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。