“origin of dry-land agriculture”的概念、定义、翻译、参考文献-科学参考

单词	origin of dry-land agriculture
释义	origin of dry-land agriculture Encyclopedia 理学农业起源释 origin of dry-land agriculture旱作起源旱地作物的产生与发展。
随便看	communication software communications security communications signalling tester communication standard communication statistics communication studies communication subnet communication system communication system for data transmission communication system of urban rail transit communication task plan communication test instruments Communication Theory communication theory Communication Theory of Secrecy System communication transmission system of urban rail transit Communication University of China Communication University of Shanxi communication with extra-terrestrial intelligence Communication，Navigation，Surveillance /Air Traffic Management Communicative Approach communicative competence communicative competence of a second language Communicative Development Inventory communicative function

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。