“河套古灌区”的概念、定义、翻译、参考文献-科学参考

单词	河套古灌区
释义	河套古灌区 Encyclopedia 工学农田水利史释 ancient irrigation area in Hetao河套古灌区中国黄河后套的引黄古灌区。
随便看	Metadata Encoding and Transmission Standard metadata extraction metadata framework metadata harvesting metadata in special area meta data management metadata mapping metadata of digital map metadata registries system metadata repository Metadata Standard for Administrative Electronic Records metadegree meta directing group metadrome metadynamics metadyne meta-ecosystem meta-element meta-ethics meta-evaluation metafemale metafinite set metafunction metagalactic astronomy metagalactic space

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。