生态系统英语 ecosystem。ecosystem n 生态系统短语搭配旅游生态系统tourist ecological system动态生态系统dynamic ecosystem海洋生态系统marine ecosystem人工生态系统artificial ecosystem河流生态系统riverine ecosystem双语例句增长的紫外线辐射可能会扰乱地球生态系统。Increased ultraviolet radiation may disrupt terrestrial ecosystems牛津词典生态系统的“燃料”来自太阳能。The fuel for ecosystems is energy from the Sundict.youdao.com肠道生态系统的类型取决于饮食吗?Surely the type of ecosystem you have depends on what you eat?