“原有投资”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	原有投资
释义	原有投资 original investment
随便看	convection section convection snowmelt convection superheater convection theory convection thickness convection zone convective acceleration convective activity convective cell convective circulation convective cloud convective-cloud-height diagram convective condensation level convective core convective current convective-diffusion equation convective discharge convective drying convective envelope convective equilibrium convective heat exchange convective heat transfer convective heat-transfer coefficient convective instability convective instability criterion