“Ural service”的概念、定义、翻译、参考文献-科学参考

单词	Ural service
释义	Ural service Encyclopedia 法学乌拉释 Ural service乌拉差役西藏封建农奴制时代农奴为庄园领主及地方政府缴纳的徭役和租税。
随便看	closed filament closed filter closed fishing areas closed fishing season closed-flux device closed fork mounting closed form closed-form number closed-form solution closed formula closed fuel cycle closed function closed geodesic closed graph closed-graph mapping closed graph theorem closed-graph theorem closed grill closed ground field closed group closed half-line closed half-plane closed half space closed half-space closed-head foam-water sprinkle 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。