period depletion 中文意思是什麼

period depletion 解釋
遞減期
  • period : n 1 時代;期;時期;期間;階段。2 〈the period〉現代,當代。3 周期;【地質學;地理學】紀。4 終結...
  • depletion : n. 1. 損耗。2. 弄空;耗盡。3. 【醫學】減液;放血;(缺液引起的)衰竭(狀態)。
  1. They have also kept the cost of gasoline relatively constant ( in inflation - adjusted dollars ) throughout this time period, despite depletion of the most accessible u. s. petroleum reserves

    它們也使汽油價格在這整個時期保持相對穩定(去除通貨膨脹因素) ,盡管美國的大部分石油儲藏已經幾乎消耗完了。
  2. Nh4c depletion in the pore water concentration and low n / p ratios ( 3. 7 by weight ) within the macrophyte biomass at the end of the growing period suggest that available n limits plant growth

    孔隙水濃度中nh4c的消耗和大型動植物生長末期的低氮/磷比率(重量上佔百分之3 . 7 )表明,有效的氮元素限制了植物的生長。
  3. Over the past 20 years global awareness of environmental issues has grown rapidly - with particular emphasis on matters such as ozone depletion, the destruction of rain forests, and global warming. the greatly increased knowledge and experience of environmental issues acquired during this period have led to a rethinking of the role and responsibilities of both governments and industries

    隨著世界各國環境問題的日益突出,可持續發展已成為各國經濟發展的首選戰略,而環境審計正是在此基礎上產生和發展起來的一種適應於21世紀世界經濟發展潮流的一種全新的審計模式。
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