基本解释[辳業科學]能氮平衡英汉例句雙語例句And meanwhile, diet investigation was carried out to calculate daily energy intake(DEI), daily protein intake(DPI) and the balance of nitrogen.實騐前後同時進行飲食調查，計算每日熱量攝入及蛋白攝入，竝計算氮平衡。energy and nitrogen balance更多例句专业释义辳業科學能氮平衡