ecosystem

ecosystem汉语翻译：
n. 生态系统
【医】生态系英语解释：
名词 ecosystem:

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

例句：

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

详细解释：
ec.o.sys.tem
n.（名词）
An ecological community together with its environment, functioning as a unit.
生态系统：生物群落及其环境形成的生态单位，它作为一个整体发挥作用