“旱作起源”的概念、定义、翻译、参考文献-科学参考

单词	旱作起源
释义	旱作起源 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	metal metal absorption line system metal abundance metal additive manufacturing metal air battery metal-air battery metal air cell metal-air cell metal-air fuel cell metal alkenyl metal alkenyl; alkenyl metal metal alkynyl metal alkynyl; alkynyl metal metal and semiconductor contact meta language meta-language metalanguage metalanguistic metalanguistic formula metalanguistic variable metalate metalation metalaxyl metal-back metal balance of mineral processing plant

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。