“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	ternary monomial group ternary notation ternary number ternary number system ternary operation ternary phase diagram ternary projective group ternary quadratic form ternary relation ternary representation of numbers ternary ring ternary semiconductor compound ternary set ternary superconductor ternary system ternary tree ternately compound leaf ternate vein Ternifine Homo erectus ternion Ternopil terns Terotechnology terpene terpene derivatives

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。