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

单词	return on investment
释义	return on investment Encyclopedia 经济学投资收益率释 return on investment投资收益率投资项目达到设计产能后在正常年份的年净收益总额与期初建设投资总额的比率，或者投资净收益与总投资额的比率。
随便看	Casanegra CASA通用天文软件包 CASA通用天文软件系统 CASC cascade cascade adsorption refrigeration cycle cascade circuit cascade code cascade collision cascade connection cascade control cascade control system cascade cooling cascade-correlation network cascaded code cascade decay cascaded H-bridge multilevel circuit cascaded image converter cascaded or precooled Joule-Thomson refrigeration systems cascade emission cascade experiment cascade flow cascade flow coefficient cascade gas expansion refrigeration cycle cascade hydroelectric power stations

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。