['i:kəuˌsistim]
ecosystem
n. 生态系统

例句与用法:

  1. An organism, often a bacterium or fungus, that feeds on and breaks down dead plant or animal matter, thus making organic nutrients available to the ecosystem.
    腐生菌;腐生物一种有机物,通常是细菌以死的动植物为食并把它们分解,藉此为生态系统提供有机养分

英英解释:

名词 ecosystem:

  1. a system formed by the interaction of a community of organisms with their physical environment