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ascorbic acid
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最后更新： 2011-10-23
使用频率： 3
质量：
energy, iron, calcium and ascorbic acid intakes significantly decreased from 1987 to 1993, and this can be traced to the general downward trend in food consumption, particularly of rice along with the decreases in fish and meat consumption during the period.
从1987年到1993年，热量、铁、钙和维生素c的摄取量有了明显下降，这可能与总体的食品消耗下降趋势有关，尤其与该时期大米和肉类消耗的下降有关。