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

• 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。
• Measures are taken to preserve and enhance natural and cultural resources so that the rural ecosystems avoid damages.
  措施被采取为了保护和提升自然和文化资源以确保乡村生态系统免受破坏。
• 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。
• 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。
• 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。
• 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。
• This course will teach the methods, technology, and cases of ecological engineering on wetlands and coastal ecosystems.
  本课程将教授包括湿地、海岸等生态系之工程方法、技术与案例。
• 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。
• Natural capital is the ecosystems and primary resources that support agriculture, health, and cities.
  自然资本则是提供农业，健康和城市的生态系统和重要资源。
• 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。