基本解释[环境科学技术]林地生态系统英汉例句双语例句The composition of soil arthropod community in Beijing urban ecosystems was similar to that of its woodland ecosystems.北京市土壤节肢动物群落组成与同地带森林生态系统土壤节肢动物群落组成基本相同。woodland ecosystems更多例句专业释义环境科学技术林地生态系统