concentration quotient 中文意思是什麼

concentration quotient 解釋
濃度商
  • concentration : n. 1. 集中。2. 【化學】提濃,蒸濃,濃縮;濃度;稠密度;【礦物】汰選,選礦,富化。3. 集中注意,專心。
  • quotient : n. 1. 【數學】商。2. 份額,應分得的部分。
  1. The paper calculates the gini quotiety of manufacture industry in shanghai by using gini quotiety of locating industry by krugman p. ' s, and discusses the concentration degree of manufacture industry in shanghai employing location quotient

    摘要利用克魯格曼提出的衡量行業集中度的「行業選址的基尼系數」方法,計算了上海市製造業分行業的基尼系數,同時輔助以區位商,分析了上海市製造業的集中度。
  2. There were significant negative relationships among soil microbial carbon, microbial nitrogen, basal respiration, microbial metabolic quotient, urease activity, dehydrogenase activity, nitrification, nitrogen fixation and cadmium or lead concentration ( r0. 01 = 0. 765, r0. 05 = 0. 632 ). there was a close positive relationship between soil microbial biomass c : n ratios and cadmium or lead concentration ( r = 0. 8920 )

    上述微生物活性指標與重金屬間的相關性分析表明,微生物生物量碳、基礎呼吸、微生物代謝商、脫氫酶活性與cd 、 pb的加入量呈極顯著負相關性,土壤微生物生物量c n比與cd 、 pb的加入量呈現極顯著正相關關系。
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