最明显的方式是：植物将光能转化成化学能，或者有些动物吃植物来维持自身能量。
There are the obvious: like turning light into chemical energy like plants do. Or eating plants like many animals do.
昆虫同样在“转化因素”或者叫做消化比率上面获胜，这一比率通常被称为eci，是指动物进食量和产肉量的比率。
Insects also win on the "conversion factor" or ration of feed ingested by the animal to the meat produced by it - known as ECI.
但根据研究人员意见，这种向较小动物转化的趋势可能使海洋群落总量减少30%以上。
But such a shift toward smaller animals could decrease the total community biomass by 30 percent or more, according to the researchers.
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