有两种意思，一种是体重增加的重量除以食物重量即为食物转化效率。另一种意思同食物消化效率。
结果表明，饲料显著影响刺参的摄食率、排粪率、食物转化效率和表观消化率，因此影响到刺参的生长和能量分配。
Results showed that the diets significantly affected food ingestion rate, feces production rate, food conversion efficiency and apparent digestive ratio, hence the growth and energy budget.
试验结果表明，银鲫对三种蛋白源的饲料的摄食率，食物转化效率均有显著差异，以鱼粉组最高，豆粕其次，土豆蛋白最低。
Specific growth rate (SGR), food conversion efficiency (FCE) was significantly higher for fish meal group, and then the soybean meal group, the potato protein group was the lowest.
研究了“水花生和麦麸—黄粉虫—鳝鱼”食物链各个环节的物质能量转化效率以及整条食物链的物质流和能量流。
Based on the principle of the solar chimney power plant systems, analysis on the output power and the energy conversion efficiency of the systems has been presented.
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