n.
1. 生态系统
1. 生态系统
- We tend to distinguish one ecosystem from another according to the most apparent features of its biological components
我们往往根据其中特征最明显的生物成分来区分不同的生态系统。收藏 - The productivity or fertility of such an ecosystem increases as the amount of organic material that can be broken down into nutrients increases.
随着分解为营养物的有机物质总量的增加,这种生态系统的生产力或肥沃度也增加。收藏 - But there is a real danger facing this important ecosystem
但是这个重要的生态系统正面临着严重威胁。收藏 - ecosystem energetics
生态系(统)力能学收藏 - ecosystem functioning
执行生态系(统)机能收藏
开心词场背单词


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