“return on agricultural investment”的概念、定义、翻译、参考文献-科学参考

单词	return on agricultural investment
释义	return on agricultural investment Encyclopedia 管理学[农村发展理论与实践]释 return on agricultural investment农业投资收益率农业投资项目在正常生产年份净收益与投资总额的比值。
随便看	optical transient current spectroscopy optical transistor optical transmission hierarchy，OTH optical transmittance tester optical transmitter optical transport network optical trap optical trapping optical trapping force optical truss optical tunneling optical tweezer optical tweezers optical variable optical vibration isolation platform optical visual binary optical vortex optical wave optical wave gauge optical waveguide optical waveguide active device optical waveguide fiber optical waveguide passive device optical wavelength division multiplexing transmission system optical wavelength division switching，OWDS

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。