音标：['i:kәu.sistәm] ；柯林斯词典等级：1 级；

n. 生态系统
[医] 生态系

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

词型变化：名词复数形式 : ecosystems
考试类型：[六级/托福]

词性分布：

名词100%

ecosystem的用法和样例：

例句

用作名词(n.)

Water is the core of a healthy ecosystem.水是维持生态系统良性循环的根本。
Research Review on Wetland Ecosystem Health.湿地生态系统健康研究进展。

词汇搭配

freshwater ecosystem淡水生态系
artificial ecosystem人工生态系统...
terrestrial ecosystem陆地生态系
agricultural ecosystem农业生态系统...
marine ecosystem海洋生态系
forest ecosystem森林生态系统...
anaerobic ecosystem厌氧生态系统...
microbial ecosystem微生物生态系统...
watershed ecosystem流域生态系统...
aquatic ecosystem水生生态系统...
subtropical ecosystem亚热带生态系统...
natural ecosystem自然生态系
soil ecosystem土壤生态系统...
protective ecosystem保护性生态系统...
tropical ecosystem热带生态系统...
total ecosystem全生态系
tundra ecosystem冻土带生态系统...
ecosystem dynamics生态系动力学...
temperate ecosystem温带生态系统...

【近义词】

biome生物群系
biota生物群
ecology生态学
environment环境

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学英语单词

autophotoelectric effect

backmixing

balanced rotary relay