經濟的利用齡 的英文怎麼說

中文拼音 [jīngdeyònglíng]
經濟的利用齡 英文
exploitable age
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : 濟名詞1. (古水名) the ji river2. (姓氏) a surname
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 名1. (歲數) age; years 2. (年限) length of time; duration 3. (某些生物體發育過程中不同的階段) instar
  • 經濟 : 1 [經] (社會物質生產和再生產的活動) economy 2 (對國民經濟有利或有害的) economic; of industria...
  1. In this paper a computable general equilibrium ( cge ) model is used to explore the economic impact of population aging in china

    在本文中,可計算一般均衡模型( cge )來模擬分析人口老化對中國社會影響。
  2. In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost

    文章首先介紹了選題背景、意義以及主要工作;第2章介紹了港口機械管理在港口企業管理中地位與作,以及我國港口機械設備管理與配置現狀,並簡要介紹目前港機合理擁有量理論研究方法;第3章從技術與角度定性分析了各種因素對港機擁有量影響,其中主要包括機械起運量、完好率與率、機械設備役、購置與營運成本等;第4章將各種影響因素引入模犁,提出以完成生產任務、機械成本最低為目標,應隨機線性規劃模型計算港口流動機械合理擁有量方法;第5章以大連港大港區為例對模型進行應,選擇四種型號叉車為研究對象,對其歷史與技術數據進行統計分析,其中重點對隨機變量單位臺時維修費進行了正態分佈擬合。
  3. Age structure and diversity of fish community in the niushan lake were studied. an investigation was taken on the status of fishery resource in order to optimize fish community structure and protect fishery resource

    本文對牛山湖魚類群落結構和多樣性進行了研究,闡明牛山湖魚類生長特性和群落結構特點,有助於優化魚類群落結構,合理魚類資源,提高湖泊效益。
  4. Based on this analysis, the author has the new balanced growth path equation including the variable of rate of population aging. using the new balanced growth path equation, the author proves that acre are both positive and negative effects of population aging on economic growth ; meanwhile the author proves that there is a state in which the effect of population aging on economic growth is zero, regard as critical condition. then the author analyzes the effects of changing the rate of population aging on balanced growth path, output, and labor ' s consumption, and gets the different formulas of standard coefficient of retirements income

    在此基礎上推導出包含老化因素變量在內平衡增長路徑方程;平衡增長路徑方程,證明了老化對增長在理論上存在著正負兩方面效應;同時證明了在理論上存在著老化因素對增長零作效應臨界狀態;分析了老化率變動對平衡增長路徑、產出和勞動力消費影響效應;並給山了養老標準系數不同臨界點計算公式。
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