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

• A two-stage method for evaluating enterprise R& D performance based on data envelopment analysis
  基于DEA的企业R&D绩效两阶段评价方法研究
• 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；
• A Study on Portfolio Based on Data Envelopment Analysis
  基于DEA方法的证券投资组合研究
• Data envelopment analysis-based evaluation of pharmacy efficiencies of military hospitals
  基于数据包络分析的军队医院药学部门效率评价
• 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
• This paper evaluates the execution efficiency of Cheap Rent Housing System in China by the method of DEA ( Data envelopment analysis).
  笔者利用数据包络分析（DEA）方法，对我国各地区廉租房制度的运行效率进行了评价。
• 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
• The city is still in the foggy envelopment of the morning.
  这座城市还在晨雾的包围中。
• An application of Data envelopment analysis to large public hospitals efficiency evaluation
  数据包络分析在大型公立医院效率评价中的应用
• 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