“产品评价”的概念、定义、翻译、参考文献-科学参考

单词	产品评价
释义	产品评价 Encyclopedia 管理学产品评价释 product evaluation产品评价对产品在其生命周期中的输入、输出及其潜在影响的科学考量，是对产品从“摇篮”到“坟墓”整个生命周期内的时间属性、质量属性、经济属性、资源属性、环境属性等五个维度的综合评价。
随便看	covariance function covariance functional covariance matrix covariance operator covariance spectrum covariance stationary process covariance structure analysis covariance window covariant covariant component covariant constant field covariant continuation covariant curvature tensor covariant density functional theory covariant derivative covariant derivative tensor covariant differential covariant differential operator covariant differentiation covariant divergence covariant exterior differential covariant field covariant formulation of Lorentz condition covariant formulation of Maxwell equations covariant formulation of Maxwell equations in media

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。