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。
• Air pollution can have serious consequences for the health of human beings, and also severely affects natural ecosystems.
  空气污染给人类的健康带来一系列严重后果，同时也严重影响了生态平衡。
• 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。
• Bioassays are used in environmental toxicology to examine the effects of man-made contaminants on individual organisms and ecosystems.
  生物测定在环境毒物学研究中普遍用于检测人为污染物对个别生物体和生态系统的影响。
• Human activities are disturbing both the structure and functions of ecosystems and altering native biodiversity.
  人类活动不仅干扰了生态系统的结构和功能，而且还改变了当地的生物多样性。
• 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。
• This is possible to be an important cause for degradation of most Chinese fir ecosystems.
  这可能是大多数杉木人工林生态系统发生严重退化的一个重要原因。
• 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。
• 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。
• 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。