例句與造句

1. By means of the data envelope analysis method , this paper appraises and analyzes 15 listed tourism companies ' operation efficiency , pure technical efficiency and scale efficiency in 2005
   論文中利用數(shù)據(jù)包絡(luò)分析方法對我國15家旅游業(yè)上市公司2005年的運營效率、純技術(shù)效率以及規(guī)模效率進行了評價和分析。
2. This article makes use of data envelope analytic method to estimate china agricultural production efficiency under the modem agricultural production factors investment
   摘要20世紀90年代中期后中國的農(nóng)業(yè)發(fā)展進入了一個新的階段，農(nóng)業(yè)發(fā)展歸根到底要靠農(nóng)業(yè)生產(chǎn)率的提高，而技術(shù)進步與技術(shù)效率是農(nóng)業(yè)生產(chǎn)率增長的源泉。
3. With data envelope analysis method , the general electric company in america , samsung electronic company of south korean and haier group of china are studied by the input & output efficiency of research and development
   摘要運用數(shù)據(jù)包絡(luò)分析方法，分析了中國的海爾集團、韓國的三星電子公司和美國的通用電氣公司狀況，比較了3家企業(yè)的研究開發(fā)投入產(chǎn)出效率。
4. The paper uses data envelope analysis model to analyze urban circular economy operation efficiency and proposes corresponding urbanization strategy on the basis of calculation thus provides theoretical basis for strategic decisions for the relevant government departments
   本文運用數(shù)據(jù)包絡(luò)分析模型對城市循環(huán)經(jīng)濟運行效率進行了分析，并根據(jù)計算結(jié)果提出相應的城市化推進策略，為相關(guān)政府部門的戰(zhàn)略決策提供理論依據(jù)。
5. It's difficult to find data envelope in a sentence. 用data envelope造句挺難的