fielding circle 中文意思是什麼

fielding circle 解釋
防守圈
  • fielding : n. 1. 菲爾丁〈姓氏〉。2. Henry Fielding 亨利菲爾丁〈1707-1754,英國小說家〉。n. 【棒球】守備。
  • circle : n 1 圓;圓周;圈;環;環狀物。2 圓形場地,馬戲場;(鐵路的)環行交叉口;(體育場的)圓形看臺;(...
  1. With progress of sustainable development strategy, sustainable utilizational water resources is becoming an important research fielding water resources. in order to realize a viruous circle of water resources development and utilization. the main content of this paper covers the fellowing aspects according to directive thoughts of sustainable development : 1. based on the general description of water of the world and china, this paper points out the purpose to be studied. 2. this paper discusses the brief summarization on the theory foundation of sustainable utilizational water resources value

    為了實現水資源價值的可持續利用的良性循環,本文以可持續發展的理論為指導,對可持續利用水資源價值作了以下分析: 1 、綜述了可持續利用水資源價值研究的意義、國內外研究水資源價值的進展及世界水資源與我國水資源的概況,分析了水資源的自然特性、社會特性、經濟特性以及水資源與可持續發展的密切關系,在此基礎上提出了本文的研究目的:實現水資源的持續利用。
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