ecosystem

['ekəusistəm]

n. 生态系统

例句与用法:

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

详细释义:

n.

生态系统