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鉆孔動(dòng)物生態(tài)效應之間似乎存在著(zhù)一種緊密的聯(lián)系。 - 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(tài)效應，提出保護與發(fā)展的策略。
