ecological efficiency的用法和樣例：
例句
- A close relationship might exist between the thrombolite structure and ecological effects of grazing and burrowing metazoans.
當前的資料表明，在凝塊石構造與食草和鑽孔動物生態效應之間似乎存在著一種緊密的聯繫。 - The strategy of protection and development of evergreen broadleaf tree is put forward, based on its ecological effects on four streams and one river in Zhangzhou.
筆者就常綠闊葉林對福建漳州四溪一江生態效應，提出保護與發展的策略。
