V2EX biogeochemical cycle

Biogeochemical Cycle

释义 Definition

生物地球化学循环:指化学元素(如碳、氮、磷、硫、水等)在生物圈(生物体)、地圈(土壤与岩石)、水圈大气圈之间,通过生物过程(吸收、分解、呼吸等)与地球化学过程(风化、沉积、溶解、挥发等)不断迁移与转化的循环过程。常见例子有碳循环、氮循环、水循环等。(在更广义语境中也可讨论能量流动,但“cycle”主要指物质循环。)

发音 Pronunciation

/ba.odi.okmkl sakl/

例句 Examples

The nitrogen biogeochemical cycle is essential for plant growth.
氮的生物地球化学循环对植物生长至关重要。

Human activities have altered the carbon biogeochemical cycle, increasing atmospheric CO and changing ocean chemistry.
人类活动改变了碳的生物地球化学循环,导致大气中二氧化碳增加,并改变海洋化学性质。

词源 Etymology

该术语由三部分构成:**bio-**(生物的)+ geo-(地球/地质的)+ chemical(化学的),合起来强调“元素在生物与地球环境之间发生化学转化”;cycle 表示“循环”。作为生态学与地球系统科学的核心概念,它用来说明“元素如何在不同圈层间周转并被生命过程所驱动或影响”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Schlesinger & Bernhardt, Biogeochemistry: An Analysis of Global Change(《生物地球化学:全球变化分析》)系统讨论多种元素的生物地球化学循环及其受人类影响的机制。
  • Chapin, Matson & Mooney, Principles of Terrestrial Ecosystem Ecology(《陆地生态系统生态学原理》)以生态系统过程为主线讲解碳、氮等生物地球化学循环。
  • Odum, Fundamentals of Ecology(《生态学基础》)经典生态学教材中用该概念解释生态系统中物质的周转与限制因子。
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