“河西地区农业史”的概念、定义、翻译、参考文献-科学参考

单词	河西地区农业史
释义	河西地区农业史 Encyclopedia 理学中国农业史释 agriculture history in Hexi region河西地区农业史中国黄河以西天然走廊地区的农业发展历史。
随便看	object variable object wave object with differentiation object world and image world oblate oblate earth theory oblate ellipsoid oblate isotropic rotator oblateness oblateness, flattening oblate spherical propellant oblate spheroid oblate spheroidal coordinate oblate spheroidal coordinates oblate spheroid geodesic obligate anaerobe obligate parasite obligate pathogen obligate symbiosis obligation obligations erga omnes obligations of people's representative obligations of safety production obligations of several creditors and debtors obligation to pay taxes

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。