自然對數的枝 的英文怎麼說

中文拼音 [ránduìshǔdezhī]
自然對數的枝 英文
principal branch of natural logarithm
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 數副詞(屢次) frequently; repeatedly
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1. (枝子) branch; twig 2. (姓氏) a surname Ⅱ量詞1. (用於帶枝子的花朵) 2. (用於桿狀物)
  • 自然 : 自然at ease; natural; free from affectation
  1. The comparative ability of resources for bearing the pressure of population, the efficiency of resources utilization, the efficiency of energy utilization, the rate of resources reserves decrease, the surcharge of the resources, the resources possessed by per capita, the consumption of resources by per capita, the index of resources guarantee ' s degree, the gross consumption of substance, the intensity of the consumption of substance, and the productivity of substance and so on indexes for natural material resources were chose to construct a index system that could be used to tell the degree of the sustainable development for certain material flow ( short for mf )

    本文簡要介紹了可持續發展及區域物料流概念。選取相資源承載力、資源利用效率、能源利用效率、資源儲量變化率、資源超載人、人均資源佔有量、人均資源消費量、資源保證程度指、物質消耗總量、物質消耗強度及物質生產力等指標建立了一套材料資源可持續能力評價指標體系。概括介紹了中國西部兩個典型省區和一個典型地區,即重慶、甘肅及攀花地區典型材料行業發展現狀。
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