ecosystems

英 [ˈiːkəʊˌsɪstəmz]

美 [ˈikoʊˌsɪstəmz]

n.  生态系统
ecosystem的复数

柯林斯词典

• N-COUNT 生态系统
  Anecosystemis all the plants and animals that live in a particular area together with the complex relationship that exists between them and their environment.
  1. Madagascar's ecosystems range from rainforest to semi-desert.
     马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。
  2. ...the forest ecosystem.
     森林生态系统

双语例句

• In losing species we lose the productivity and stability of entire ecosystems.
  失去这些物种意味着失去生产力和整个生态系统的稳定。
• He ends with a plea to protect endangered species and threatened ecosystems.
  他以保护濒危物种和受威胁的生态系统的恳求结尾。
• When the lakes disappear, the ecosystems and organisms they support also lose their home.
  当湖泊消失，他们支持的生态系统和生物体也失去了家园。
• Accumulation of toxic substances in the biosphere is causing serious changes in the structure and function of natural ecosystems.
  生物圈内有毒物质的积累，造成了天然生态系统的结构与功能的严重变化。
• Other freshwater and terrestrial ecosystems have been degraded by pollution.
  其他淡水和陆地生态系统也因污染而退化。
• Madagascar's ecosystems range from rainforest to semi-desert.
  马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。
• Aquatic ecosystems share a number of basic structural and functional characteristics with terrestrial ecosystems.
  水生生态系统的结构和机能，在许多基本特征方面同陆地生态系统一样。
• The circulation adds energy to the marine ecosystems and moves nutrients around.
  这种循环使海洋生态系统增加了能量，从而使营养物质向四周移动。
• That's because freshwater ecosystems are so closely linked to human activity.
  这是因为淡水生态系统和人类活动密切相关。
• The study found that global warming was already affecting the Earth's ecosystems;
  研究表明，全球变暖已经影响到了地球的生态系统；