envelopment

英 [ɪnˈvɛləpmənt]

美 [ɪnˈvɛləpmənt]

n.  包封，包围，封皮（套），划圆缠绕（阻挠）

复数：envelopments　

COCA.43155

英英释义

noun

• the act of enclosing something inside something else
  Synonym:enclosureenclosinginclosure

双语例句

• Using Ecological Efficiency and Data Envelopment Analysis to Calculate Environment Performance
  用生态效率和数据包络分析法计算环境绩效
• Outsourcing Effectiveness Evaluation in Production Systems Based on Data Envelopment Analysis
  生产系统的中间产品外购效率评价的DEA方法
• Material flow analysis and data envelopment analysis based regional eco-efficiency analysis: case study of Jiangsu Province
  基于物质流分析和数据包络分析的区域生态效率评价&以江苏省为例
• A Study on Portfolio Based on Data Envelopment Analysis
  基于DEA方法的证券投资组合研究
• Study on Selecting the Project Delivery System Based on Neutral Network and Data Envelopment Analysis
  基于神经网络与数据包络分析的工程交易方式选择研究
• The comprehensive technical efficiency and pure technical efficiency and scale efficiency are computed using Data Envelopment Analysis ( DEA) method.
  本文提出数据包络分析方法（DEA）在铁路运输与社会经济协调发展评价中的应用思路与过程。
• Data Envelopment Analysis of Funds Performance Based on Second-order Stochastic Dominance
  基于二阶随机占优的基金绩效数据包络分析
• This paper mainly discussed on the two basic models of data envelopment analysis. Firstly, the study of DEA models was briefly reviewed;
  主要探讨了DEA中的两个基本模型。首先，简要回顾了有关DEA模型的研究进展；
• The Methodological Study of Allocating the Fixed Cost Based on the Nucleolus in Data Envelopment Analysis and Cooperative Game
  基于DEA联盟博弈核仁解的固定成本分摊方法研究
• Then, a transmission network planning decision-making method is proposed based on hierarchical data envelopment analysis ( HDEA), which unites the experience ofd.
  然后，研究了基于层次化数据包络分析法的输电网规划决策方法，将决策者的经验和规划的影响因素统一起来。