“agricultural extension program”的概念、定义、翻译、参考文献-科学参考

单词	agricultural extension program
释义	agricultural extension program Encyclopedia 管理学农业推广释 agricultural extension program农业推广计划农业推广组织为实现农业发展目标，根据对农业推广现状和趋势的综合分析，对未来一定时期农业推广所做的科学部署和安排。是推广工作的行动指南。
随便看	positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor

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。