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

• Assessment of Circular Economy for Coal-fired Power Plant Based on Data Envelopment Analysis
  基于DEA的燃煤电厂循环经济评价研究
• The city is still in the foggy envelopment of the morning.
  这座城市还在晨雾的包围中。
• 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 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
• Review of Data Envelopment Analysis ( DEA) Model for Performance Measurement;
  数据包络分析（DEA）模型及其在绩效评价中的应用综述（英文）
• 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
• 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
• 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。
• The analysis and evaluation of the relative technical effectiveness in the production of a tire plant were made with DEA ( data envelopment analysis).
  文章试用DEA方法和层次分析法对同类型行业的行风建设相对有效性进行评价。
• A Study on Portfolio Based on Data Envelopment Analysis
  基于DEA方法的证券投资组合研究